CN110767302A - Data storage method, system and equipment for hemodialysis machine - Google Patents
Data storage method, system and equipment for hemodialysis machine Download PDFInfo
- Publication number
- CN110767302A CN110767302A CN201910841558.5A CN201910841558A CN110767302A CN 110767302 A CN110767302 A CN 110767302A CN 201910841558 A CN201910841558 A CN 201910841558A CN 110767302 A CN110767302 A CN 110767302A
- Authority
- CN
- China
- Prior art keywords
- data
- thread
- storage
- hemodialysis machine
- write
- 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
Links
Images
Classifications
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H40/00—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices
- G16H40/60—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices
- G16H40/63—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for local operation
Abstract
The invention discloses a data storage method, a system and equipment for a hemodialysis machine, which belong to the technical field of computers and are used for realizing the following steps: each thread writes data to its corresponding circular buffer and then uses a single thread to write the data from each buffer to the file. The invention has the beneficial effects that: in the process of using the hemodialysis device, the problem of data disorder caused by simultaneous data writing of multiple threads is safely avoided; the safety of the equipment in the operation process is improved, and the competitiveness of the product in the market is further enhanced.
Description
Technical Field
The invention relates to the technical field of computers, in particular to a data storage method, a data storage system and data storage equipment for a hemodialysis machine.
Background
Hemodialysis (HD) is one of the alternative treatments for the kidney of patients with acute and chronic renal failure. The method comprises the steps of draining blood in vivo to the outside of the body, enabling the blood and electrolyte solution (dialysate) with similar body concentration to be inside and outside one hollow fiber through a dialyzer consisting of a plurality of hollow fibers, and carrying out substance exchange through dispersion, ultrafiltration, adsorption and convection principles, so as to remove metabolic waste in the body and maintain the balance of electrolyte and acid and alkali; at the same time, the excess water in the body is removed, and the whole process of purified blood reinfusion is called hemodialysis.
A large amount of data needs to be written in the dialysis process, when a plurality of threads need to write data into a file at the same time, the problem of disordered written content is easy to occur, and a lock is usually needed to solve the problem; however, locks are prone to a variety of problems, such as deadlocks, which cause the device software to be in an unsafe state; in order to keep the hemodialysis apparatus in a safe operation state, a method of multithread lock-free data storage needs to be introduced.
Disclosure of Invention
To solve at least one of the technical problems in the prior art, it is an object of the present invention to provide a data storage method, system and apparatus for hemodialysis machine, in which each thread writes data into its corresponding circular buffer, and then each thread is used to write the data of each buffer into a file.
The first aspect of the technical scheme adopted by the invention to solve the problems is as follows: a data storage method for a hemodialysis machine, comprising the steps of: s10, acquiring the information of the current running thread, and extracting a thread for storing data as a write thread; s20, distributing corresponding circular buffers based on the write threads, wherein the number of the circular buffers is consistent with the number of the write threads; s30, the write thread writes data generated by the hemodialysis machine during working into the corresponding circular buffer area; and S40, after the data writing is finished, analyzing, sorting and combining the data of the circular buffer changing areas to obtain a complete data file.
Has the advantages that: the problem of data disorder caused by simultaneous writing of multiple threads into data is safely avoided, and the safety of the equipment in the operation process is improved, so that the competitiveness of products in the market is enhanced.
According to the first aspect of the present invention, S20 further includes: s21, determining the number of the storage areas needing to be divided according to the number of the write threads; s22, dividing a certain number of storage areas in the storage disk, wherein the size of the storage areas can be customized; s23, setting the corresponding binding relationship between each write thread and each storage area, wherein one write thread corresponds to a unique storage area independently.
According to the first aspect of the present invention, S23 further includes: and establishing a unique identification ID for each write thread, and generating a unique identifier corresponding to the unique identification ID based on a custom matching rule, wherein the unique identifier is used for identifying a storage area correspondingly bound by a single write thread.
According to the first aspect of the present invention, S30 includes: s31, setting the collection task of each write thread, wherein the collection task of any write thread is not repeated; s32, acquiring corresponding data generated when the hemodialysis machine works by each writing thread according to an acquisition task, and acquiring multiple sections of acquired data; and S33, identifying each of the multiple sections of collected data according to the collection task, and writing the multiple sections of collected data into corresponding circular buffers.
According to the first aspect of the present invention, S40 further includes: and creating an independent thread which is a reading thread and is used for analyzing, sorting and combining the multiple sections of collected data stored in the circular buffer area to obtain a complete data file.
According to the first aspect of the present invention, creating an independent thread for analyzing, sorting, and merging the multiple pieces of collected data stored in the circular buffer to obtain a complete data file further includes: the writing thread analyzes and arranges the data according to the identification of the data collected by each section, and the data collected by each section is arranged in sequence; and merging the arranged acquired data of all the sections to obtain a complete data file.
According to the first aspect of the present invention, S40 further includes: s41, creating an independent thread which is a read thread; s42, creating an independent buffer area for storing the extracted data of each circular buffer area; s43, the reading thread extracts data of each circular buffer area according to a certain period and stores the data in the independent buffer area, wherein the certain period can be defined by users; and S44, sorting and combining the data of each circular buffer area stored in the independent buffer area to obtain a complete data file.
The second aspect of the technical scheme adopted by the invention to solve the problems is as follows: a data storage system for a hemodialysis machine, comprising the following modules: the thread management module is used for acquiring the information of the current running thread and performing corresponding thread management, including a newly added thread and a terminated thread; the storage management module is used for allocating a circulating buffer area for storage and writing in and writing out data generated when the hemodialysis machine works; and the data management module is used for analyzing, sorting and combining the data of each circular buffer area to obtain a complete data file.
Has the advantages that: the problem of data disorder caused by simultaneous writing of multiple threads into data is safely avoided, and the safety of the equipment in the operation process is improved, so that the competitiveness of products in the market is enhanced.
According to the second aspect of the present invention, the storage management module further includes a binding unit, configured to set a corresponding binding relationship between each thread and each storage area, where one thread corresponds to a unique storage area separately, and the binding unit further includes an identification unit, configured to establish a unique identification ID for each thread, and generate a unique identifier corresponding to the unique identification ID based on a custom matching rule, where the unique identifier is used to identify the storage area to which a single thread is correspondingly bound.
A third aspect of the present invention, which is directed to solving the problems described above, is a data storage device for a hemodialysis machine, comprising: memory, processor and a transmission program of dialysis data stored on the memory and executable on the processor, the transmission program of dialysis data being configured to implement the steps of the transmission method of dialysis data according to any one of claims 1 to 7.
Drawings
FIG. 1 is a schematic flow diagram of a method according to a preferred embodiment of the present invention;
fig. 2 is a schematic diagram of a system architecture according to a preferred embodiment of the present invention.
Detailed Description
The conception, the specific structure and the technical effects of the present invention will be clearly and completely described in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the schemes and the effects of the present invention.
It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Furthermore, the descriptions of upper, lower, left, right, etc. used in the present disclosure are only relative to the mutual positional relationship of the constituent parts of the present disclosure in the drawings. As used in this disclosure, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. Furthermore, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any combination of one or more of the associated listed items.
It will be understood that, although the terms first, second, third, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element of the same type from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of the present disclosure. The use of any and all examples, or exemplary language ("e.g.," such as "or the like") provided herein, is intended merely to better illuminate embodiments of the invention and does not pose a limitation on the scope of the invention unless otherwise claimed.
Referring to fig. 1, a schematic flow chart of a method according to a preferred embodiment of the present invention includes the following steps:
s10, acquiring the information of the current running thread, and extracting a thread for storing data as a write thread;
s20, distributing corresponding circular buffers based on the write threads, wherein the number of the circular buffers is consistent with the number of the write threads;
s30, the write thread writes data generated by the hemodialysis machine during working into the corresponding circular buffer area;
and S40, after the data writing is finished, analyzing, sorting and combining the data of the circular buffer changing areas to obtain a complete data file.
Specifically, step S20 further includes:
s21, determining the number of the storage areas needing to be divided according to the number of the write threads;
s22, dividing a certain number of storage areas in the storage disk, wherein the size of the storage areas can be customized;
s23, setting corresponding binding relations between the write threads and the storage areas, wherein one write thread corresponds to a unique storage area; wherein S23 further includes: and establishing a unique identification ID for each write thread, and generating a unique identifier corresponding to the unique identification ID based on a custom matching rule, wherein the unique identifier is used for identifying a storage area correspondingly bound by a single write thread.
Specifically, step S30 includes:
s31, setting the collection task of each write thread, wherein the collection task of any write thread is not repeated;
s32, acquiring corresponding data generated when the hemodialysis machine works by each writing thread according to an acquisition task, and acquiring multiple sections of acquired data;
and S33, identifying each of the multiple sections of collected data according to the collection task, and writing the multiple sections of collected data into corresponding circular buffers.
S40 further includes:
and creating an independent thread which is a reading thread and is used for analyzing, sorting and combining the multiple sections of collected data stored in the circular buffer area to obtain a complete data file.
The method specifically comprises the following steps:
the writing thread analyzes and arranges the data according to the identification of the data collected by each section, and the data collected by each section is arranged in sequence;
and merging the arranged acquired data of all the sections to obtain a complete data file.
S40 further includes:
s41, creating an independent thread which is a read thread;
s42, creating an independent buffer area for storing the extracted data of each circular buffer area;
s43, the reading thread extracts data of each circular buffer area according to a certain period and stores the data in the independent buffer area, wherein the certain period can be defined by users;
and S44, sorting and combining the data of each circular buffer area stored in the independent buffer area to obtain a complete data file.
Referring to fig. 1, there is shown a schematic diagram of a system architecture according to a preferred embodiment of the present invention,
the method comprises the following steps:
the thread management module is used for acquiring the information of the current running thread and performing corresponding thread management, including a newly added thread and a terminated thread;
the storage management module is used for allocating a circulating buffer area for storage and writing in and writing out data generated when the hemodialysis machine works;
and the data management module is used for analyzing, sorting and combining the data of each circular buffer area to obtain a complete data file.
The storage management module also comprises a binding unit for setting the corresponding binding relationship between each thread and each storage area, wherein one thread corresponds to a unique storage area independently,
the binding unit further comprises an identification unit used for establishing a unique identification ID for each thread and generating a unique identifier corresponding to the unique identification ID based on a custom matching rule, wherein the unique identifier is used for identifying the storage area correspondingly bound by the single thread.
An embodiment is described:
1) the thread generated by the hemodialysis device during operation and required to store data is defined as a write thread.
2) A circular buffer is created for each write thread corresponding thereto.
3) A separate thread is created to transfer the contents of these buffers to a file and defined as a read thread.
4) Each write thread may write data to a corresponding buffer in real time.
5) The read thread transfers the data of each buffer area to the same buffer area in a fixed time, then sorts the data and transfers the data to the file.
It should be recognized that embodiments of the present invention can be realized and implemented by computer hardware, a combination of hardware and software, or by computer instructions stored in a non-transitory computer readable memory. The methods may be implemented in a computer program using standard programming techniques, including a non-transitory computer-readable storage medium configured with the computer program, where the storage medium so configured causes a computer to operate in a specific and predefined manner, according to the methods and figures described in the detailed description. Each program may be implemented in a high level procedural or object oriented programming language to communicate with a computer system. However, the program(s) can be implemented in assembly or machine language, if desired. In any case, the language may be a compiled or interpreted language. Furthermore, the program can be run on a programmed application specific integrated circuit for this purpose.
Further, the operations of processes described herein can be performed in any suitable order unless otherwise indicated herein or otherwise clearly contradicted by context. The processes described herein (or variations and/or combinations thereof) may be performed under the control of one or more computer systems configured with executable instructions, and may be implemented as code (e.g., executable instructions, one or more computer programs, or one or more applications) collectively executed on one or more processors, by hardware, or combinations thereof. The computer program includes a plurality of instructions executable by one or more processors.
Further, the method may be implemented in any type of computing platform operatively connected to a suitable interface, including but not limited to a personal computer, mini computer, mainframe, workstation, networked or distributed computing environment, separate or integrated computer platform, or in communication with a charged particle tool or other imaging device, and the like. Aspects of the invention may be embodied in machine-readable code stored on a non-transitory storage medium or device, whether removable or integrated into a computing platform, such as a hard disk, optically read and/or write storage medium, RAM, ROM, or the like, such that it may be read by a programmable computer, which when read by the storage medium or device, is operative to configure and operate the computer to perform the procedures described herein. Further, the machine-readable code, or portions thereof, may be transmitted over a wired or wireless network. The invention described herein includes these and other different types of non-transitory computer-readable storage media when such media include instructions or programs that implement the steps described above in conjunction with a microprocessor or other data processor. The invention also includes the computer itself when programmed according to the methods and techniques described herein.
A computer program can be applied to input data to perform the functions described herein to transform the input data to generate output data that is stored to non-volatile memory. The output information may also be applied to one or more output devices, such as a display. In a preferred embodiment of the invention, the transformed data represents physical and tangible objects, including particular visual depictions of physical and tangible objects produced on a display.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiment, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention as long as the technical effects of the present invention are achieved by the same means. The invention is capable of other modifications and variations in its technical solution and/or its implementation, within the scope of protection of the invention.
Claims (10)
1. A data storage method for a hemodialysis machine, comprising the steps of:
s10, acquiring the information of the current running thread, and extracting a thread for storing data as a write thread;
s20, distributing corresponding circular buffers based on the write threads, wherein the number of the circular buffers is consistent with the number of the write threads;
s30, the write thread writes data generated by the hemodialysis machine during working into the corresponding circular buffer area;
and S40, after the data writing is finished, analyzing, sorting and combining the data of the circular buffer changing areas to obtain a complete data file.
2. The data storage method for a hemodialysis machine according to claim 1, wherein the S20 further comprises:
s21, determining the number of the storage areas needing to be divided according to the number of the write threads;
s22, dividing a certain number of storage areas in the storage disk, wherein the size of the storage areas can be customized;
s23, setting the corresponding binding relationship between each write thread and each storage area, wherein one write thread corresponds to a unique storage area independently.
3. The data storage method for a hemodialysis machine according to claim 2, wherein the S23 further comprises:
and establishing a unique identification ID for each write thread, and generating a unique identifier corresponding to the unique identification ID based on a custom matching rule, wherein the unique identifier is used for identifying a storage area correspondingly bound by a single write thread.
4. The data storage method for a hemodialysis machine according to claim 1, wherein the S30 includes:
s31, setting the collection task of each write thread, wherein the collection task of any write thread is not repeated;
s32, acquiring corresponding data generated when the hemodialysis machine works by each writing thread according to an acquisition task, and acquiring multiple sections of acquired data;
and S33, identifying each of the multiple sections of collected data according to the collection task, and writing the multiple sections of collected data into corresponding circular buffers.
5. The data storage method for a hemodialysis machine according to claim 4, wherein the S40 further comprises:
and creating an independent thread which is a reading thread and is used for analyzing, sorting and combining the multiple sections of collected data stored in the circular buffer area to obtain a complete data file.
6. The data storage method of claim 5, wherein the creating of an independent thread for analyzing, organizing, and merging the multiple pieces of collected data stored in the circular buffer to obtain a complete data file further comprises:
the writing thread analyzes and arranges the data according to the identification of the data collected by each section, and the data collected by each section is arranged in sequence;
and merging the arranged acquired data of all the sections to obtain a complete data file.
7. The data storage method for a hemodialysis machine according to claim 1, wherein the S40 further comprises:
s41, creating an independent thread which is a read thread;
s42, creating an independent buffer area for storing the extracted data of each circular buffer area;
s43, the reading thread extracts data of each circular buffer area according to a certain period and stores the data in the independent buffer area, wherein the certain period can be defined by users;
and S44, sorting and combining the data of each circular buffer area stored in the independent buffer area to obtain a complete data file.
8. A data storage system for a hemodialysis machine, comprising the following modules:
the thread management module is used for acquiring the information of the current running thread and performing corresponding thread management, including a newly added thread and a terminated thread;
the storage management module is used for allocating a circulating buffer area for storage and writing in and writing out data generated when the hemodialysis machine works; and
and the data management module is used for analyzing, sorting and combining the data of each circular buffer area to obtain a complete data file.
9. The data storage system for a hemodialysis machine of claim 7, wherein:
the storage management module also comprises a binding unit which is used for setting the corresponding binding relationship between each thread and each storage area, wherein one thread corresponds to the unique storage area independently;
the binding unit further comprises an identification unit used for establishing a unique identification ID for each thread and generating a unique identifier corresponding to the unique identification ID based on a custom matching rule, wherein the unique identifier is used for identifying the storage area correspondingly bound by the single thread.
10. A data storage device for a hemodialysis machine, the device comprising: memory, processor and a transmission program of dialysis data stored on the memory and executable on the processor, the transmission program of dialysis data being configured to implement the steps of the transmission method of dialysis data according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910841558.5A CN110767302A (en) | 2019-09-06 | 2019-09-06 | Data storage method, system and equipment for hemodialysis machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910841558.5A CN110767302A (en) | 2019-09-06 | 2019-09-06 | Data storage method, system and equipment for hemodialysis machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110767302A true CN110767302A (en) | 2020-02-07 |
Family
ID=69330305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910841558.5A Pending CN110767302A (en) | 2019-09-06 | 2019-09-06 | Data storage method, system and equipment for hemodialysis machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110767302A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022013058A1 (en) * | 2020-07-17 | 2022-01-20 | Gambro Lundia Ab | System, methods, and apparatus having a circular buffer for the replay of renal therapy machine alarms and events |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104333762A (en) * | 2014-11-24 | 2015-02-04 | 成都瑞博慧窗信息技术有限公司 | Video decoding method |
| CN104424123A (en) * | 2013-09-10 | 2015-03-18 | 中国石油化工股份有限公司 | Lock-free data buffer and usage thereof |
| CN109032512A (en) * | 2018-07-10 | 2018-12-18 | 郑州云海信息技术有限公司 | A kind of method, device and equipment realizing data supplementing and writing |
| CN109491794A (en) * | 2018-11-21 | 2019-03-19 | 联想(北京)有限公司 | Method for managing resource, device and electronic equipment |
-
2019
- 2019-09-06 CN CN201910841558.5A patent/CN110767302A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104424123A (en) * | 2013-09-10 | 2015-03-18 | 中国石油化工股份有限公司 | Lock-free data buffer and usage thereof |
| CN104333762A (en) * | 2014-11-24 | 2015-02-04 | 成都瑞博慧窗信息技术有限公司 | Video decoding method |
| CN109032512A (en) * | 2018-07-10 | 2018-12-18 | 郑州云海信息技术有限公司 | A kind of method, device and equipment realizing data supplementing and writing |
| CN109491794A (en) * | 2018-11-21 | 2019-03-19 | 联想(北京)有限公司 | Method for managing resource, device and electronic equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022013058A1 (en) * | 2020-07-17 | 2022-01-20 | Gambro Lundia Ab | System, methods, and apparatus having a circular buffer for the replay of renal therapy machine alarms and events |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE102020110688A1 (en) | HARDWARE-AGNOSTIC COMPILER FOR DEEP NEURAL NETWORKS | |
| DE102020115581A1 (en) | MANAGEMENT OF PLANNING DEPENDENCIES BY A COMPILER FOR NEURAL NETWORKS | |
| CN104516769B (en) | For the method for the switching between verifying logic zone configuration, medium and system | |
| DE102013002231A1 (en) | Apparatus and method for generating and displaying graphics encodings specific to medical devices and medical treatments | |
| CN107608773A (en) | task concurrent processing method, device and computing device | |
| CN102460445A (en) | Computer system and method for generating at least one machine-readable file for a medical treatment apparatus | |
| CN106383764B (en) | A kind of collecting method and equipment | |
| Gatta et al. | Clinical guidelines: a crossroad of many research areas. Challenges and opportunities in process mining for healthcare | |
| CN114424257A (en) | Automatic rendering and extraction of form data using machine learning | |
| CN105700956A (en) | Distributed job processing method and system | |
| CN110767302A (en) | Data storage method, system and equipment for hemodialysis machine | |
| CN112786215A (en) | Method and system for generating DIP comprehensive disease category catalog based on big data clustering | |
| CN104951665A (en) | Method and system of medicine recommendation | |
| CN113568666A (en) | Image processing method and device, storage medium and processor | |
| EP3326059A1 (en) | Implementation of load acquire/store release instructions using load/store operation with dmb operation | |
| CN102257498B (en) | Comment generation method of configuration files and configuration file generation device | |
| CN108874871B (en) | Real-time PNT service data tracing method and device | |
| CN108376070A (en) | A kind of method, apparatus and computer of compiling source code object | |
| CN105426676B (en) | A kind of well data processing method and system | |
| CN104317723A (en) | Method and system for tracking running information of drive program | |
| CN106716998A (en) | Multi-operating system multimedia data coding and decoding method and apparatus, electronic device and computer program product | |
| Pireddu et al. | A Hadoop-Galaxy adapter for user-friendly and scalable data-intensive bioinformatics in Galaxy | |
| CN107463663A (en) | A kind of lightweight multi-data source access method | |
| CN110222014B (en) | Maintenance method of bus map of distributed file system and related components | |
| US20180032929A1 (en) | Risk-adaptive agile software development |
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 | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yan Jinyuan Inventor after: Tang Wenpu Inventor after: Liang Jin Inventor after: Ren Gaobo Inventor after: Zheng Jiaxin Inventor before: Tang Wenpu Inventor before: Liang Jin Inventor before: Wen Haisheng |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200207 |