CN110889723A - Commodity information management method and system based on big data analysis - Google Patents
Commodity information management method and system based on big data analysis Download PDFInfo
- Publication number
- CN110889723A CN110889723A CN201911149282.0A CN201911149282A CN110889723A CN 110889723 A CN110889723 A CN 110889723A CN 201911149282 A CN201911149282 A CN 201911149282A CN 110889723 A CN110889723 A CN 110889723A
- Authority
- CN
- China
- Prior art keywords
- commodity
- management system
- city
- display
- cloud server
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/02—Marketing; Price estimation or determination; Fundraising
- G06Q30/0201—Market modelling; Market analysis; Collecting market data
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/02—Marketing; Price estimation or determination; Fundraising
- G06Q30/0201—Market modelling; Market analysis; Collecting market data
- G06Q30/0203—Market surveys; Market polls
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
Landscapes
- Business, Economics & Management (AREA)
- Strategic Management (AREA)
- Engineering & Computer Science (AREA)
- Accounting & Taxation (AREA)
- Development Economics (AREA)
- Finance (AREA)
- Entrepreneurship & Innovation (AREA)
- Game Theory and Decision Science (AREA)
- Data Mining & Analysis (AREA)
- Economics (AREA)
- Marketing (AREA)
- Physics & Mathematics (AREA)
- General Business, Economics & Management (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention relates to the technical field of commodity information management, and discloses a commodity information management method and system based on big data analysis, which comprises the following steps: the system comprises a local server and a cloud server which are provided with and run commodity information management system software, wherein the commodity information management system comprises a commodity sales target management system, a commodity market dispatching data analysis system and a commodity display management system.
Description
Technical Field
The invention relates to the technical field of commodity information management, in particular to a commodity information management method and system based on big data analysis.
Background
The invention patent with the publication number of CN104318375B discloses a commodity information management system for a small supermarket, which comprises a commodity management module used for commodity information management and commodity type management; the commodity flow management module is used for the input management, the output management and the supplier management; a system management module for managing and modifying the password by the user; the commodity management module, the commodity flow management module and the system management module all use SSH integration architecture, and Hibernate serves as a data persistence layer to process the adding, modifying, deleting and inquiring operations of an object data table; spring acts as a middle layer, persisting as the controller's traffic by relying on the injected I0C relationship; and an Action controller in the Struts framework carries out interactive operation with the JSP through the service.
Although the invention realizes the information management of the supermarket, the error in the management is reduced, the working efficiency is improved, and an important step is taken for the information management of the supermarket; however, the above patent does not provide a solution for improving the sales capability of the goods.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a commodity information management method and system based on big data analysis.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme:
a commodity information management method based on big data analysis comprises the following steps:
the method comprises the following steps: the method comprises the steps that commodity information management system software is operated on a local server, selling targets of commodities A, B, C, … and N are set in a commodity selling target management system of the commodity information management system, and the set selling targets of the commodities A, B, C, … and N are synchronously uploaded to a cloud server;
creating and storing city dispatch lists of the commodities A, B, C, … and N in a commodity city dispatch management system of the commodity information management system, and synchronously uploading the created city dispatch lists to a cloud server;
step two: the commodity city scheduling specialist accesses the cloud server on the commodity city scheduling management system of the second intelligent terminal, receives city scheduling tasks of commodities A, B, C, … and N pushed by the commodity city scheduling management system of the cloud server, then starts to perform commodity city scheduling, creates city scheduling data records and city scheduling event records on commodity city scheduling management system software, and synchronously uploads the created city scheduling data records and the created city scheduling event records to the cloud server;
step three: accessing a cloud server by a commodity city tuning data analysis system of the local server, acquiring acquired commodity city tuning data, analyzing, calculating and processing the commodity city tuning data, giving city tuning conclusions of commodities A, B, C, … and N, synchronously uploading the city tuning conclusions to the cloud server, and transmitting the city tuning conclusions to a commodity display management system of a commodity information management system running on the local server;
step four: the commodity display management system of the commodity information management system on the local server performs display management on commodities A, B, C, … and N according to market tuning conclusions of the commodities A, B, C, … and N, specifically comprises the steps of creating a new display record of the commodities, editing historical display records of the commodities, and synchronously uploading the created new display record of the commodities and the edited historical display records of the commodities to the cloud server;
step five: the merchandise display specialist accesses the cloud server on the merchandise display management system of the third intelligent terminal, receives the display tasks of the merchandise A, B, C, …, N pushed by the merchandise display management system of the cloud server, and then starts to perform the merchandise display operation.
Further, the second step further includes: the company staff accesses the cloud server on the commodity sales target management system of the first intelligent terminal or the PC terminal, checks the established company targets of all levels, and the set daily sales targets and month sales targets of commodities A, B, C, … and N, and supports the setting of the personal challenge daily sales targets and month sales targets of the staff.
A commodity information management system based on big data analysis, comprising: the system comprises a local server and a cloud server which are provided with and run commodity information management system software, wherein the commodity information management system comprises a commodity sales target management system, a commodity market dispatching data analysis system and a commodity display management system;
further comprising: the system comprises a first intelligent terminal or a PC terminal, a second intelligent terminal and a third intelligent terminal, wherein the first intelligent terminal or the PC terminal is provided with and runs commodity sales target management system software, the second intelligent terminal is provided with and runs commodity marketing management system software, and the third intelligent terminal is provided with and runs commodity display management system software;
the local server is in communication connection with the cloud server through network communication equipment;
the first intelligent terminal is in communication connection with the cloud server through a wireless public network;
the PC terminal is in communication connection with the cloud server through network communication equipment;
the second intelligent terminal is in communication connection with the cloud server through a wireless public network;
and the third intelligent terminal is in communication connection with the cloud server through a wireless public network.
Further, the commodity sales target management system is used for showing: the established corporate targets, the set daily sales targets and monthly sales targets for items A, B, C, …, N at each level;
the commodity market dispatching management system has the functions of: creating city tone lists of commodities A, B, C, … and N, storing the created commodity city tone lists, and carrying out city tone, creating city tone data records and creating city tone event records according to the created city tone lists;
the commodity market tone big data analysis system is used for analyzing and processing market tone data of the commodities A, B, C, … and N and giving a commodity market tone conclusion;
the functions of the merchandise display management system are: creating a commodity display record, checking the commodity display record and editing the commodity display record; wherein creating the merchandise display record specifically comprises: entering a new page, selecting a store where the display is located, inputting a display theme, selecting a display position, setting effective display time, selecting a label for promotion and display, adding a display photo, adding display commodities A, B, C, … and N, saving display records and submitting the display records.
(III) advantageous technical effects
Compared with the prior art, the invention has the following beneficial technical effects:
1. the commodity display management system establishes the commodity sales target on the commodity sales target management system of the commodity information management system of the local server, realizes commodity market dispatching management on the commodity market dispatching management system, calculates the acquired market dispatching data on the commodity market dispatching data analysis system and gives a commodity market dispatching conclusion, and displays and adjusts commodities on the commodity display management system, so that the technical effect of improving the commodity sales capacity is realized.
2. According to the invention, the commodity information management system software is operated on the local server to carry out electronic management on the commodity, and the commodity management data is synchronously uploaded to the cloud server, so that the staff can access the cloud server through the system software client on the intelligent terminal to obtain task allocation of a commodity management link, and the technical effect of commodity information management is realized.
Detailed Description
A commodity information management system based on big data analysis, comprising: the system comprises a local server and a cloud server which are provided with and run commodity information management system software, wherein the commodity information management system comprises a commodity sales target management system, a commodity market dispatching data analysis system and a commodity display management system;
the commodity sales target management system is mainly used for displaying: the established corporate targets, the set daily sales targets and monthly sales targets for items A, B, C, …, N at each level;
the main functions of the commodity market management system are as follows: creating city tone lists of commodities A, B, C, … and N, storing the created commodity city tone lists, and carrying out city tone, creating city tone data records and creating city tone event records according to the created city tone lists;
the commodity market tone big data analysis system is mainly used for analyzing and processing market tone data of commodities A, B, C, … and N and giving a commodity market tone conclusion;
the main functions of the merchandise display management system are: creating a commodity display record, checking the commodity display record and editing the commodity display record; wherein creating the merchandise display record specifically comprises: entering a newly added page, selecting a store where the display is located, inputting a display theme, selecting a display position, setting effective display time, selecting a label for promotion and display, adding a display photo, adding display commodities A, B, C, … and N, storing display records and submitting the display records;
further comprising: the system comprises a first intelligent terminal or a PC terminal, a second intelligent terminal and a third intelligent terminal, wherein the first intelligent terminal or the PC terminal is provided with and runs commodity sales target management system software, the second intelligent terminal is provided with and runs commodity marketing management system software, and the third intelligent terminal is provided with and runs commodity display management system software;
the local server is in communication connection with the cloud server through network communication equipment;
the first intelligent terminal is in communication connection with the cloud server through a wireless public network;
the PC terminal is in communication connection with the cloud server through network communication equipment;
the second intelligent terminal is in communication connection with the cloud server through a wireless public network;
and the third intelligent terminal is in communication connection with the cloud server through a wireless public network.
A commodity information management method based on big data analysis comprises the following steps:
the method comprises the following steps: running commodity information management system software on an operating system of the local server, setting daily sales targets and monthly sales targets of commodities A, B, C, … and N in a commodity sales target management system of the commodity information management system, and synchronously uploading the set daily sales targets and monthly sales targets of commodities A, B, C, … and N to the cloud server;
creating city dispatching lists of the commodities A, B, C, … and N in a commodity city dispatching management system of the commodity information management system, storing the created commodity city dispatching lists, and synchronously uploading the created commodity city dispatching lists to a cloud server;
step two: a company employee accesses the cloud server on a commodity sales target management system of a first intelligent terminal or a PC terminal, checks the established company targets of all levels, and the set daily sales targets and monthly sales targets of commodities A, B, C, … and N, and supports the setting of the personal challenge daily sales targets and monthly sales targets of the employee;
the commodity city scheduling specialist accesses the cloud server on the commodity city scheduling management system of the second intelligent terminal, receives city scheduling tasks of commodities A, B, C, … and N pushed by the commodity city scheduling management system of the cloud server, then starts to perform commodity city scheduling, creates city scheduling data records and city scheduling event records on commodity city scheduling management system software, and synchronously uploads the created city scheduling data records and the created city scheduling event records to the cloud server;
step three: accessing a cloud server by a commodity city tuning data analysis system of the local server, acquiring acquired commodity city tuning data, analyzing, calculating and processing the commodity city tuning data, giving city tuning conclusions of commodities A, B, C, … and N, synchronously uploading the city tuning conclusions to the cloud server, and transmitting the city tuning conclusions to a commodity display management system of a commodity information management system running on the local server;
step four: the commodity display management system of the commodity information management system on the local server performs display management on commodities A, B, C, … and N according to market tuning conclusions of the commodities A, B, C, … and N, specifically comprises the steps of creating a new display record of the commodities, editing historical display records of the commodities, and synchronously uploading the created new display record of the commodities and the edited historical display records of the commodities to the cloud server;
step five: the merchandise display specialist accesses the cloud server on the merchandise display management system of the third intelligent terminal, receives the display tasks of the merchandise A, B, C, …, N pushed by the merchandise display management system of the cloud server, and then starts to perform the merchandise display operation.
Claims (4)
1. A commodity information management method based on big data analysis is characterized by comprising the following steps:
the method comprises the following steps: the method comprises the steps that commodity information management system software is operated on a local server, selling targets of commodities A, B, C, … and N are set in a commodity selling target management system of the commodity information management system, and the set selling targets of the commodities A, B, C, … and N are synchronously uploaded to a cloud server;
creating and storing city dispatch lists of the commodities A, B, C, … and N in a commodity city dispatch management system of the commodity information management system, and synchronously uploading the created city dispatch lists to a cloud server;
step two: the commodity city scheduling specialist accesses the cloud server on the commodity city scheduling management system of the second intelligent terminal, receives city scheduling tasks of commodities A, B, C, … and N pushed by the commodity city scheduling management system of the cloud server, then starts to perform commodity city scheduling, creates city scheduling data records and city scheduling event records on commodity city scheduling management system software, and synchronously uploads the created city scheduling data records and the created city scheduling event records to the cloud server;
step three: accessing a cloud server by a commodity city tuning data analysis system of the local server, acquiring acquired commodity city tuning data, analyzing, calculating and processing the commodity city tuning data, giving city tuning conclusions of commodities A, B, C, … and N, synchronously uploading the city tuning conclusions to the cloud server, and transmitting the city tuning conclusions to a commodity display management system of a commodity information management system running on the local server;
step four: the commodity display management system of the commodity information management system on the local server performs display management on commodities A, B, C, … and N according to market tuning conclusions of the commodities A, B, C, … and N, specifically comprises the steps of creating a new display record of the commodities, editing historical display records of the commodities, and synchronously uploading the created new display record of the commodities and the edited historical display records of the commodities to the cloud server;
step five: the merchandise display specialist accesses the cloud server on the merchandise display management system of the third intelligent terminal, receives the display tasks of the merchandise A, B, C, …, N pushed by the merchandise display management system of the cloud server, and then starts to perform the merchandise display operation.
2. The product information management method according to claim 1, wherein the second step further comprises: the company staff accesses the cloud server on the commodity sales target management system of the first intelligent terminal or the PC terminal, checks the established company targets of all levels, and the set daily sales targets and month sales targets of commodities A, B, C, … and N, and supports the setting of the personal challenge daily sales targets and month sales targets of the staff.
3. A commodity information management system based on big data analysis is characterized by comprising: the system comprises a local server and a cloud server which are provided with and run commodity information management system software, wherein the commodity information management system comprises a commodity sales target management system, a commodity market dispatching data analysis system and a commodity display management system;
further comprising: the system comprises a first intelligent terminal or a PC terminal, a second intelligent terminal and a third intelligent terminal, wherein the first intelligent terminal or the PC terminal is provided with and runs commodity sales target management system software, the second intelligent terminal is provided with and runs commodity marketing management system software, and the third intelligent terminal is provided with and runs commodity display management system software;
the local server is in communication connection with the cloud server through network communication equipment;
the first intelligent terminal is in communication connection with the cloud server through a wireless public network;
the PC terminal is in communication connection with the cloud server through network communication equipment;
the second intelligent terminal is in communication connection with the cloud server through a wireless public network;
and the third intelligent terminal is in communication connection with the cloud server through a wireless public network.
4. The merchandise information management system according to claim 3, wherein the merchandise sales target management system is configured to show: the established corporate targets, the set daily sales targets and monthly sales targets for items A, B, C, …, N at each level;
the commodity market dispatching management system has the functions of: creating city tone lists of commodities A, B, C, … and N, storing the created commodity city tone lists, and carrying out city tone, creating city tone data records and creating city tone event records according to the created city tone lists;
the commodity market tone big data analysis system is used for analyzing and processing market tone data of the commodities A, B, C, … and N and giving a commodity market tone conclusion;
the functions of the merchandise display management system are: creating a commodity display record, checking the commodity display record and editing the commodity display record; wherein creating the merchandise display record specifically comprises: entering a new page, selecting a store where the display is located, inputting a display theme, selecting a display position, setting effective display time, selecting a label for promotion and display, adding a display photo, adding display commodities A, B, C, … and N, saving display records and submitting the display records.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911149282.0A CN110889723B (en) | 2019-11-21 | 2019-11-21 | Commodity information management method and system based on big data analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911149282.0A CN110889723B (en) | 2019-11-21 | 2019-11-21 | Commodity information management method and system based on big data analysis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110889723A true CN110889723A (en) | 2020-03-17 |
| CN110889723B CN110889723B (en) | 2023-07-25 |
Family
ID=69748267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911149282.0A Active CN110889723B (en) | 2019-11-21 | 2019-11-21 | Commodity information management method and system based on big data analysis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110889723B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1324040A (en) * | 2000-02-23 | 2001-11-28 | 株式会社东芝 | Data analyzing method and data analyzing system and the recording medium |
| WO2003083740A1 (en) * | 2002-03-28 | 2003-10-09 | Fujitsu Limited | Sales supporting method and program |
| JP2004054878A (en) * | 2002-07-23 | 2004-02-19 | Kyo Yamauchi | Consumers' purchase trend management system |
| JP2004118453A (en) * | 2002-09-25 | 2004-04-15 | Toshiba Lighting & Technology Corp | Salesroom integrated monitoring system |
| US20070050229A1 (en) * | 2005-08-17 | 2007-03-01 | Edward Tatro | Methods and systems for providing access to decision critical information for food services supply chain management |
| CN105117944A (en) * | 2015-09-07 | 2015-12-02 | 黄育斌 | Commodity sales information system |
| CN105590237A (en) * | 2015-12-18 | 2016-05-18 | 齐鲁工业大学 | Application of high utility sequential pattern with negative-profit items in electronic commerce business decision making |
| CN108288182A (en) * | 2018-02-12 | 2018-07-17 | 安徽千云度信息技术有限公司 | Supermarket's commodity management system based on big data and method |
| CN109670861A (en) * | 2018-11-30 | 2019-04-23 | 深圳冠思大数据服务有限公司 | Commodity on shelf sale effect method for improving and system based on artificial intelligence |
-
2019
- 2019-11-21 CN CN201911149282.0A patent/CN110889723B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1324040A (en) * | 2000-02-23 | 2001-11-28 | 株式会社东芝 | Data analyzing method and data analyzing system and the recording medium |
| WO2003083740A1 (en) * | 2002-03-28 | 2003-10-09 | Fujitsu Limited | Sales supporting method and program |
| JP2004054878A (en) * | 2002-07-23 | 2004-02-19 | Kyo Yamauchi | Consumers' purchase trend management system |
| JP2004118453A (en) * | 2002-09-25 | 2004-04-15 | Toshiba Lighting & Technology Corp | Salesroom integrated monitoring system |
| US20070050229A1 (en) * | 2005-08-17 | 2007-03-01 | Edward Tatro | Methods and systems for providing access to decision critical information for food services supply chain management |
| CN105117944A (en) * | 2015-09-07 | 2015-12-02 | 黄育斌 | Commodity sales information system |
| CN105590237A (en) * | 2015-12-18 | 2016-05-18 | 齐鲁工业大学 | Application of high utility sequential pattern with negative-profit items in electronic commerce business decision making |
| CN108288182A (en) * | 2018-02-12 | 2018-07-17 | 安徽千云度信息技术有限公司 | Supermarket's commodity management system based on big data and method |
| CN109670861A (en) * | 2018-11-30 | 2019-04-23 | 深圳冠思大数据服务有限公司 | Commodity on shelf sale effect method for improving and system based on artificial intelligence |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110889723B (en) | 2023-07-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107590630A (en) | A kind of warehouse management system and method based on cloud computing | |
| CN103679322A (en) | Production data processing method, device thereof, and system thereof | |
| CN103747022A (en) | Customer relation management system | |
| CN106296364A (en) | A kind of across electricity business's channel order allocator and system | |
| CN107729398A (en) | The automatic account checking method of transaction data, server and storage medium | |
| JP2006501570A (en) | Real-time collection of data in an enterprise planning environment | |
| CN101256647A (en) | Item management system being suitable for garden engineering | |
| CN110442607A (en) | The local search method, apparatus and electronic equipment of affiliated enterprise's information | |
| CN111614844A (en) | Method, system, equipment and medium for scheduling of call center | |
| CN105335811A (en) | Mobile communication-based commodity information management system | |
| CN115081868A (en) | ERP and MES management service system for service process and pushing method thereof | |
| CN110766310A (en) | Wisdom operation middle platform | |
| Rangone et al. | B2e mobile internet: an exploratory study of Italian applications | |
| JP4384985B2 (en) | Inline compression of network communications within an enterprise planning environment | |
| CN112990886B (en) | Aviation industry data management display system based on mobile phone terminal | |
| US20040205287A1 (en) | Method, apparatus, and system for quality performance evaluation of a supplier base | |
| CN113935602A (en) | Data center system, data processing method and device | |
| CN110889723A (en) | Commodity information management method and system based on big data analysis | |
| CN114298788A (en) | OMS order management system | |
| CN112000723B (en) | Enterprise information management device and application thereof | |
| CN114924879A (en) | Online design service system for enterprise marketing planning scheme | |
| CN107229996A (en) | A kind of integrated supply chain management platform | |
| CN108510343A (en) | A movement tradition ERP e-commerce platform order processing methods | |
| US20040143487A1 (en) | System and method for integration of material costs of a product | |
| CN113132424A (en) | Method and device for obtaining abnormality evaluation information 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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230627 Address after: 570100 Room 3903, 39/F, Hainan Building, No. 5, Guoxing Avenue, Meilan District, Haikou City, Hainan Province Applicant after: Hainan Search Technology Co.,Ltd. Address before: 311100 Room 502, Building 3, No. 6, Longzhou Road, Cangqian Street, Yuhang District, Hangzhou City, Zhejiang Province Applicant before: Shushen technology information (Hangzhou) Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |