CN110780889A - Cloud mobile phone data cloning method and cloud mobile phone data restoring method - Google Patents

Cloud mobile phone data cloning method and cloud mobile phone data restoring method Download PDF

Info

Publication number
CN110780889A
CN110780889A CN201910974446.7A CN201910974446A CN110780889A CN 110780889 A CN110780889 A CN 110780889A CN 201910974446 A CN201910974446 A CN 201910974446A CN 110780889 A CN110780889 A CN 110780889A
Authority
CN
China
Prior art keywords
data
mobile phone
cloud mobile
cloud
user layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910974446.7A
Other languages
Chinese (zh)
Inventor
陈思民
黄小勇
雷磊
黄坚
廖松青
杨凯
何振杰
王自辉
施海参
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Microcomputer Interconnection Information Technology Co Ltd
Original Assignee
Guangzhou Microcomputer Interconnection Information Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Microcomputer Interconnection Information Technology Co Ltd filed Critical Guangzhou Microcomputer Interconnection Information Technology Co Ltd
Priority to CN201910974446.7A priority Critical patent/CN110780889A/en
Publication of CN110780889A publication Critical patent/CN110780889A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00Arrangements for software engineering
    • G06F8/60Software deployment
    • G06F8/61Installation
    • G06F8/63Image based installation; Cloning; Build to order
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00Arrangements for software engineering
    • G06F8/60Software deployment
    • G06F8/65Updates
    • G06F8/658Incremental updates; Differential updates

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention discloses a cloud mobile phone data cloning method, which comprises the following steps: dividing system data of the first cloud mobile phone device through an lxc tool to obtain user layer data and system layer data; compressing and packaging the user layer data to obtain a user layer data compression package; uploading the user layer data compressed packet to a server and storing; carrying out identification processing on the user layer data compression packet stored in the server to obtain an identification data compression packet; the invention also discloses a cloud mobile phone data restoration method, which comprises the following steps: searching the stored file in the server according to the identifier, and identifying to obtain an identifier data compression packet; copying the identification data compression packet from the server and transmitting the identification data compression packet to second cloud mobile phone equipment; and decompressing the identification data compression packet in the second cloud mobile phone device to complete the restoration operation of the user data.

Description

Cloud mobile phone data cloning method and cloud mobile phone data restoring method
Technical Field
The invention relates to the field of data cloning and restoring, in particular to a cloud mobile phone data cloning method and a cloud mobile phone data restoring method.
Background
The cloud mobile phone is a smart phone application cloud platform based on cloud computing powerful virtual application and the mobile internet. Based on the outstanding advantages of cloud computing in large-scale computing, strong storage capacity, virtualization application and the like, the cloud platform provides diversified and omnibearing virtual mobile phone application and service for a smart mobile phone user, comprehensively supports display, downloading, application and management service of various mobile phone application programs, excellently realizes all-weather cloud intelligent hosting application, enables the user to be capable of hosting various application programs to a cloud under the state of being separated from a mobile terminal, keeps all-weather online state and comprehensively realizes smart mobile phone application virtualization. On a cloud mobile phone platform, the requirements and scenes for cloning user data are very common. For example, a user needs to replace a cloud mobile phone due to an equipment failure, and the cloud mobile phone hardware replacement, etc. all need to clone user data and restore the original user data to a new cloud mobile phone.
The existing method for cloning user data by using a cloud mobile phone adopts complete machine cloning, which is the operation of copying all file directories on the cloud mobile phone as the name implies. When the data cloning is carried out by adopting the whole machine cloning mode, a large amount of storage space of the server is occupied, and the cloning is slow due to the excessively large data.
Disclosure of Invention
The invention provides a cloud mobile phone data cloning method and a cloud mobile phone data restoring method, system data are divided through an lxc tool, system layer data and user layer data on a cloud mobile phone are separated, the data of the user layer only need to be cloned when user data are cloned, the data of the user layer only need to be operated when user data are restored, cloning and restoring operations of the system layer data are omitted, storage space of a server is greatly saved, and cloud mobile phone data cloning speed is improved.
In order to solve the technical problem, an embodiment of the present invention provides a cloud mobile phone data cloning method, including:
dividing system data of the first cloud mobile phone device through an lxc tool to obtain user layer data and system layer data;
compressing and packaging the user layer data to obtain a user layer data compression package;
uploading the user layer data compressed packet to a server and storing;
and identifying the user layer data compression packet stored in the server to obtain an identification data compression packet.
Preferably, before the user layer data is compressed and packed, the system running on the first cloud mobile phone device is stopped.
Preferably, the identification process is performed by naming a file name.
The embodiment of the invention also provides a cloud mobile phone data cloning device, which comprises:
the data dividing module is used for dividing the system data of the first cloud mobile phone device through an lxc tool to obtain user layer data and system layer data;
the data compression module is used for compressing and packaging the user layer data to obtain a user layer data compression packet;
the data replication module is used for uploading the replication of the user layer data compressed packet to a server and storing the replication;
and the data identification module is used for identifying the user layer data compression packet stored in the server to obtain an identification data compression packet.
An embodiment of the present invention further provides a computer-readable storage medium, where the computer-readable storage medium includes a stored computer program; wherein the computer program, when running, controls a device on which the computer-readable storage medium is located to perform any one of the above cloud mobile phone data cloning methods.
The embodiment of the present invention further provides a terminal device, which includes a processor, a memory, and a computer program stored in the memory and configured to be executed by the processor, where the processor implements the cloud mobile phone data cloning method according to any one of the above items when executing the computer program.
The embodiment of the invention also provides a cloud mobile phone data restoration method, which comprises the following steps:
searching the stored file in the server according to the identifier, and identifying to obtain an identifier data compression packet;
copying the identification data compression packet from the server and transmitting the identification data compression packet to second cloud mobile phone equipment;
and decompressing the identification data compression packet in the second cloud mobile phone device to complete the restoration operation of the user data.
As a preferred scheme, after the decompression processing, a restart operation is performed on the second cloud mobile phone device.
An embodiment of the present invention further provides a computer-readable storage medium, where the computer-readable storage medium includes a stored computer program; when the computer program runs, the device where the computer-readable storage medium is located is controlled to execute the cloud mobile phone data restoration method according to any one of the above.
The embodiment of the invention also provides terminal equipment, which comprises a processor, a memory and a computer program which is stored in the memory and configured to be executed by the processor, wherein the processor realizes the cloud mobile phone data restoration method according to any one of the above items when executing the computer program.
Compared with the prior art, the embodiment of the invention has the following beneficial effects:
according to the cloud mobile phone data cloning method, system data are divided through an lxc tool, system layer data and user layer data on the cloud mobile phone are separated, the user layer data only need to be cloned when the user data are cloned, the user layer data only need to be operated when the user data are restored, the cloning and restoring operations of the system layer data are omitted, the storage space of a server is greatly saved, and the cloud mobile phone data cloning speed is improved.
Drawings
FIG. 1: the file structure of the cloud mobile phone system in the embodiment of the invention is shown schematically;
FIG. 2: the invention is a user data cloning operation flow chart in the embodiment of the invention;
FIG. 3: the invention is a user data recovery operation flow chart in the embodiment of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and fig. 2, a preferred embodiment of the present invention provides a cloud mobile phone data cloning method, including:
s1, performing data division on the system data of the first cloud mobile phone device through a lxc tool to obtain user layer data and system layer data;
referring to fig. 1, the present invention is developed based on a system file structure on a cloud mobile phone, and first introduces a system file structure composition of the cloud mobile phone. Data division is carried out on the cloud mobile phone in a lxc tool mode, and the data division mainly comprises two core folders: lxc _ volumns and lxc _ container. The lxc _ volumes folder stores data at the system level, and system folders such as root directory and system are stored therein. lxc _ container folder stores data of the user layer, such as app application data installed by the user, album data saved by the user, and the like, in this directory.
Wherein lxc is a shorthand for Linux Container; lightweight virtualization may be provided to isolate processes and resources without the need to provide instruction interpretation mechanisms and other complexities of full virtualization. Corresponding to NameSpace in C + +. The container effectively partitions resources managed by a single operating system into isolated groups to better balance conflicting resource usage requirements among the isolated groups. The lxc tool is generally used as a scene with multiple virtual machines, and has certain innovativeness by combining the scene of cloning and restoring data of the invention by using the characteristic of resource division of the lxc tool.
S2, compressing and packaging the user layer data to obtain a user layer data compression packet; in this embodiment, before the compression and packing of the user layer data, the system running on the first cloud mobile phone device is stopped.
According to the characteristics of the system file structure described above, operations are performed only for the lxc _ container folder when cloning user data. Suppose that when the current device a needs to be replaced by the device B, we want to clone the user data of the device a, and the operation flow is shown in fig. 2. In this step, the server first performs compression-packaging on the lxc _ container directory of the a device, and needs to stop the system running on the device before compression-packaging, and then performs compression-packaging on the lxc _ container directory.
S3, uploading the user layer data compressed packet copy to a server and storing; specifically, the server copies the packaged lxc _ container from the A device to the server local.
And S4, performing identification processing on the user layer data compressed packet stored in the server to obtain an identification data compressed packet. In this embodiment, the identification process is performed by naming a file name.
Finally, the server will identify the lxc _ container file that has just been copied, and the purpose of the identification is to find the user data corresponding to the a device next time, and the identification is generally performed by using a file name, for example, named as a _20190806_ lxc _ container file name as the identification.
Referring to fig. 3, an embodiment of the present invention further provides a cloud mobile phone data restoring method, including:
s1, searching the storage file in the server according to the identification, and identifying to obtain an identification data compression packet;
according to the above-described characteristics of the system file structure, operations are performed only for the lxc _ container folder when restoring user data. Suppose that when the current device a needs to be replaced by the device B, the user data of the device a needs to be restored, and the operation flow is shown in fig. 3. The user data of the device A on the server is restored to the device B, and the server firstly searches the user data file of the device A according to the identification, and generally searches according to the file name.
S2, copying the identification data compression packet from the server and transmitting the identification data compression packet to second cloud mobile phone equipment;
specifically, the user data file is copied from the server to the B device.
And S3, decompressing the identification data compression packet in the second cloud mobile phone device to complete the restoration operation of the user data. In this embodiment, after the decompression processing, a restart operation is performed on the second cloud mobile phone device.
And finally, decompressing the user data file just copied, namely lxc _ container, on the B device, and finishing the restoration operation of the user data. And after the steps are completed, restarting the B device, and finishing the operation of replacing the A device with the B device after the B device is restarted.
According to the method, the system layer data and the user layer data on the cloud mobile phone are separated, the user layer data only needs to be cloned when the user data is cloned, and the user layer data only needs to be operated when the user data is restored, so that the cloning and restoring operations of the system layer data are omitted, the storage space of a server is greatly saved, and the data cloning speed of the cloud mobile phone is improved.
Among many data clone reduction methods, whole clone is the most direct data clone and reduction method. Another method is to transplant the hardware of the cloud mobile phone, which is equivalent to detaching the storage module of the cloud mobile phone and installing the storage module on another cloud mobile phone. The method belongs to a physical means, and a cloud mobile phone system deployed in a machine room cannot detach a storage device of a cloud mobile phone for migration, and can only achieve the effect of data migration through clone restoration on a software level. Therefore, the invention has the advantages that:
1. the duplication of system layer data is saved, and the server space occupied by cloning is saved, namely about 1.5G-2G space. As such, the speed of data recovery is increased.
2. The method can be applied to data copying between any two devices, only needs to operate for lxc _ container, and does not need to concern other unrelated file directories on the cloud mobile phone. The complete machine cloning is successful only when the environments of the two devices are highly consistent, and the two devices are required to be systems of the same version, for example, the two cloud mobile phones are systems of android4.4, otherwise, the availability after copying cannot be ensured.
Correspondingly, the embodiment of the invention also provides a cloud mobile phone data cloning device, which comprises:
the data dividing module is used for dividing the system data of the first cloud mobile phone device through an lxc tool to obtain user layer data and system layer data;
the data compression module is used for compressing and packaging the user layer data to obtain a user layer data compression packet;
the data replication module is used for uploading the replication of the user layer data compressed packet to a server and storing the replication;
and the data identification module is used for identifying the user layer data compression packet stored in the server to obtain an identification data compression packet.
An embodiment of the present invention further provides a computer-readable storage medium, where the computer-readable storage medium includes a stored computer program; when the computer program runs, the computer program controls the device where the computer-readable storage medium is located to execute the cloud mobile phone data cloning method according to any one of the above embodiments.
The embodiment of the present invention further provides a terminal device, where the terminal device includes a processor, a memory, and a computer program stored in the memory and configured to be executed by the processor, and the processor implements the cloud mobile phone data cloning method according to any of the above embodiments when executing the computer program.
Correspondingly, the embodiment of the invention also provides a cloud mobile phone data restoration device, which comprises:
the data searching module is used for searching the storage file in the server according to the identification and identifying to obtain an identification data compression packet;
the data transmission module is used for copying and transmitting the identification data compression packet from the server to the second cloud mobile phone device;
and the data decompression module is used for decompressing the identification data compression packet in the second cloud mobile phone device so as to complete the restoration operation of the user data.
An embodiment of the present invention further provides a computer-readable storage medium, where the computer-readable storage medium includes a stored computer program; when running, the computer program controls the device where the computer-readable storage medium is located to execute the cloud mobile phone data restoration method according to any one of the above embodiments.
The embodiment of the invention also provides a terminal device, which comprises a processor, a memory and a computer program stored in the memory and configured to be executed by the processor, wherein the processor implements the cloud mobile phone data restoration method according to any embodiment when executing the computer program.
Preferably, the computer program may be divided into one or more modules/units (e.g., computer program) that are stored in the memory and executed by the processor to implement the invention. The one or more modules/units may be a series of computer program instruction segments capable of performing specific functions, which are used for describing the execution process of the computer program in the terminal device.
The Processor may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA) or other Programmable logic device, a discrete Gate or transistor logic device, a discrete hardware component, etc., the general purpose Processor may be a microprocessor, or the Processor may be any conventional Processor, the Processor is a control center of the terminal device, and various interfaces and lines are used to connect various parts of the terminal device.
The memory mainly includes a program storage area and a data storage area, wherein the program storage area may store an operating system, an application program required for at least one function, and the like, and the data storage area may store related data and the like. In addition, the memory may be a high speed random access memory, may also be a non-volatile memory, such as a plug-in hard disk, a Smart Memory Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), and the like, or may also be other volatile solid state memory devices.
It should be noted that the terminal device may include, but is not limited to, a processor and a memory, and those skilled in the art will understand that the terminal device is only an example and does not constitute a limitation of the terminal device, and may include more or less components, or combine some components, or different components.
The above-mentioned embodiments are provided to further explain the objects, technical solutions and advantages of the present invention in detail, and it should be understood that the above-mentioned embodiments are only examples of the present invention and are not intended to limit the scope of the present invention. It should be understood that any modifications, equivalents, improvements and the like, which come within the spirit and principle of the invention, may occur to those skilled in the art and are intended to be included within the scope of the invention.

Claims (10)

1. A cloud mobile phone data cloning method is characterized by comprising the following steps:
dividing system data of the first cloud mobile phone device through an lxc tool to obtain user layer data and system layer data;
compressing and packaging the user layer data to obtain a user layer data compression package;
uploading the user layer data compressed packet to a server and storing;
and identifying the user layer data compression packet stored in the server to obtain an identification data compression packet.
2. The cloud handset data cloning method of claim 1, wherein a system running on the first cloud handset device is stopped before the user layer data is compressed and packed.
3. The cloud phone data cloning method of claim 1, wherein the identification process is identification by naming a file name.
4. A cloud mobile phone data cloning device is characterized by comprising:
the data dividing module is used for dividing the system data of the first cloud mobile phone device through an lxc tool to obtain user layer data and system layer data;
the data compression module is used for compressing and packaging the user layer data to obtain a user layer data compression packet;
the data replication module is used for uploading the replication of the user layer data compressed packet to a server and storing the replication;
and the data identification module is used for identifying the user layer data compression packet stored in the server to obtain an identification data compression packet.
5. A computer-readable storage medium, characterized in that the computer-readable storage medium comprises a stored computer program; the computer program controls equipment where the computer readable storage medium is located to execute the cloud mobile phone data cloning method according to any one of claims 1 to 3 when running.
6. A terminal device comprising a processor, a memory, and a computer program stored in the memory and configured to be executed by the processor, the processor implementing the cloud handset data cloning method of any one of claims 1 to 3 when executing the computer program.
7. The cloud mobile phone data restoration method based on the cloud mobile phone data cloning method of any one of claims 1 to 3, comprising:
searching the stored file in the server according to the identifier, and identifying to obtain an identifier data compression packet;
copying the identification data compression packet from the server and transmitting the identification data compression packet to second cloud mobile phone equipment;
and decompressing the identification data compression packet in the second cloud mobile phone device to complete the restoration operation of the user data.
8. The cloud phone data reduction method of claim 7, wherein a reboot operation is performed on the second cloud phone device after the decompression processing.
9. A computer-readable storage medium, characterized in that the computer-readable storage medium comprises a stored computer program; the computer program controls the device where the computer readable storage medium is located to execute the cloud mobile phone data restoration method according to any one of claims 7 to 8 when running.
10. A terminal device comprising a processor, a memory, and a computer program stored in the memory and configured to be executed by the processor, wherein the processor, when executing the computer program, implements the cloud handset data restoration method according to any one of claims 7 to 8.
CN201910974446.7A 2019-10-14 2019-10-14 Cloud mobile phone data cloning method and cloud mobile phone data restoring method Pending CN110780889A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910974446.7A CN110780889A (en) 2019-10-14 2019-10-14 Cloud mobile phone data cloning method and cloud mobile phone data restoring method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910974446.7A CN110780889A (en) 2019-10-14 2019-10-14 Cloud mobile phone data cloning method and cloud mobile phone data restoring method

Publications (1)

Publication Number Publication Date
CN110780889A true CN110780889A (en) 2020-02-11

Family

ID=69385272

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910974446.7A Pending CN110780889A (en) 2019-10-14 2019-10-14 Cloud mobile phone data cloning method and cloud mobile phone data restoring method

Country Status (1)

Country Link
CN (1) CN110780889A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113672293A (en) * 2020-04-30 2021-11-19 华为技术有限公司 Media data processing method based on cloud mobile phone and terminal equipment
WO2021254214A1 (en) * 2020-06-20 2021-12-23 华为技术有限公司 Migration method and apparatus for android application program
EP4106293A3 (en) * 2021-08-03 2023-01-11 Beijing Baidu Netcom Science Technology Co., Ltd. Network configuring method and apparatus for cloud mobile phone, device and storage medium

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103034526A (en) * 2012-12-06 2013-04-10 中国电信股份有限公司云计算分公司 Realization method and device of virtualized service
CN103428901A (en) * 2012-05-15 2013-12-04 宇龙计算机通信科技(深圳)有限公司 Mobile terminal and data protection method thereof
CN104765657A (en) * 2015-04-27 2015-07-08 广东欧珀移动通信有限公司 Data backup method, data recovery method and relative device
CN108009053A (en) * 2017-12-25 2018-05-08 苏州人为峰软件科技有限公司 The management of smart mobile phone core data and cloning process

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103428901A (en) * 2012-05-15 2013-12-04 宇龙计算机通信科技(深圳)有限公司 Mobile terminal and data protection method thereof
CN103034526A (en) * 2012-12-06 2013-04-10 中国电信股份有限公司云计算分公司 Realization method and device of virtualized service
CN104765657A (en) * 2015-04-27 2015-07-08 广东欧珀移动通信有限公司 Data backup method, data recovery method and relative device
CN108009053A (en) * 2017-12-25 2018-05-08 苏州人为峰软件科技有限公司 The management of smart mobile phone core data and cloning process

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113672293A (en) * 2020-04-30 2021-11-19 华为技术有限公司 Media data processing method based on cloud mobile phone and terminal equipment
CN113672293B (en) * 2020-04-30 2024-04-09 华为云计算技术有限公司 Media data processing method based on cloud mobile phone and terminal equipment
WO2021254214A1 (en) * 2020-06-20 2021-12-23 华为技术有限公司 Migration method and apparatus for android application program
EP4106293A3 (en) * 2021-08-03 2023-01-11 Beijing Baidu Netcom Science Technology Co., Ltd. Network configuring method and apparatus for cloud mobile phone, device and storage medium

Similar Documents

Publication Publication Date Title
CN107515776B (en) Method for upgrading service continuously, node to be upgraded and readable storage medium
CN110088733B (en) Storage layer-based orchestration of virtual machine migration
US11507466B2 (en) Method and apparatus of managing application workloads on backup and recovery system
US9823877B2 (en) Virtual machine backup from storage snapshot
US10050850B2 (en) Rack awareness data storage in a cluster of host computing devices
CN102594849B (en) Data backup and recovery method and device, virtual machine snapshot deleting and rollback method and device
CN111338854B (en) Kubernetes cluster-based method and system for quickly recovering data
CN109634774B (en) Data backup and recovery method and device
US20140317369A1 (en) Snapshot creation from block lists
CN110780889A (en) Cloud mobile phone data cloning method and cloud mobile phone data restoring method
EP4141667A1 (en) Efficiently providing virtual machine reference points
CN104714822A (en) Method and system for live update of operating system
CN109960517B (en) Method, device and system for manufacturing mirror image file and storage medium
CN111381931A (en) Disaster recovery method, device and system
CN107391303B (en) Data processing method, device, system, server and computer storage medium
CN113315800A (en) Mirror image storage and downloading method, device and system
CN106933604B (en) System upgrading method and device
US20150350315A1 (en) Zero copy volume reconstruction
CN116185720A (en) Virtual machine backup and recovery method based on vSAN super-fusion virtualization platform
CN110704249A (en) Method, device and system for ensuring application consistency
CN114860378A (en) File system migration method, device, system and medium thereof
CN117389713B (en) Storage system application service data migration method, device, equipment and medium
CN111435299A (en) Application processing method and device
CN112988460B (en) Data backup method and device for virtual machine
CN116719604A (en) Container migration method and device, storage medium and electronic equipment

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20200211