CN202433928U - Electronic monitoring system for full security of hazardous chemical gas cylinder - Google Patents
Electronic monitoring system for full security of hazardous chemical gas cylinder Download PDFInfo
- Publication number
- CN202433928U CN202433928U CN2011205626174U CN201120562617U CN202433928U CN 202433928 U CN202433928 U CN 202433928U CN 2011205626174 U CN2011205626174 U CN 2011205626174U CN 201120562617 U CN201120562617 U CN 201120562617U CN 202433928 U CN202433928 U CN 202433928U
- Authority
- CN
- China
- Prior art keywords
- gas cylinder
- hazardous chemical
- explosion
- chemical gas
- electronic
- 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.)
- Expired - Lifetime
Links
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses an electronic monitoring system for full security of a hazardous chemical gas cylinder, and relates to the technical field of electronic monitoring systems. The electronic monitoring system comprises a management computer, gas cylinder electronic tags, an anti-explosion handset, intelligent switches and network distribution cables, hazardous chemical gas cylinder information data are integrated in the gas cylinder electronic tags, the management computer and the intelligent switches form a local area network by the aid of the network distribution cables, and the anti-explosion handset is connected with the intelligent switches through 433M wireless communication and is inductively matched with the gas cylinder electronic tags. By the aid of the electronic monitoring system, informatization and automation of gas cylinder security management can be realized, and the problems that the original operation is labor-consuming and time-consuming, and on-site operators identify cylinders one by one with naked eyes and manually record information to result in low level and unsafe operation are thoroughly solved.
Description
Technical field
The utility model relates to the electronic monitoring and control system technical field, exactly relates to a kind of hazardous chemical gas cylinder full safety electronic monitoring and control system.
Background technology
In recent years, the inflammable, explosive, poisonous Hazardous Chemical Substances gas cylinder of splendid attire (hereinafter to be referred as " hazardous chemical gas cylinder ") leaks and explosion accident takes place frequently, and repeatedly causes great casualties and property loss.Hazardous chemical gas cylinder is as one of special equipment of the strict supervision of country, to it production, use, fill and check, government regulator has been formulated a series of relevant laws and regulations already.
But flowability is big, management disperses because gas cylinder has, use characteristics such as danger is big; In addition part gas cylinder user, fill factory and ordered about by interests; Ignore safety; Use privately, the illegal use scrap gas cylinder and expired gas cylinder and be late for censorship, omission and the gas cylinder that exceeds the time limit make the execution of relevant laws and regulations be difficult to fulfill still in use.The part gas station, fill factory and can not accomplish to fill preceding inspection fully,, be difficult in the practical operation define and judge whether gas cylinder has surpassed it and filled number of times safely, perhaps because the interference of human factor is compelled fills simultaneously because technology.
The existence of these phenomenons might become ten million hazardous chemical gas cylinder to be dispersed throughout various places, town and country, migration countless mobile bombs in streets and lanes.The people's the security of the lives and property and the foundation of harmonious society have been constituted serious threat.For strengthening the security monitoring and the management of hazardous chemical gas cylinder conscientiously, State General Administration for Quality Supervision encourages each province and city, autonomous region to adopt advanced automatic identification technology that hazardous chemical gas cylinder is carried out safety management, implements dynamic monitoring.
RFID REID (Radio Frequency Identification Technology) is a kind of contactless automatic identification technology, and it is through the automatic recognition objective object of radiofrequency signal and obtain related data.As a Tracking Recognition technology, RFID has characteristics such as message exchange property flexibly, colony's Tracking Recognition ability, good adaptive capacity to environment, data security.
The utility model content
For addressing the above problem; The utility model provides a kind of hazardous chemical gas cylinder full safety electronic monitoring and control system; The utility model can be realized gas cylinder safely information of managingization and robotization; Thoroughly changed original site operation personnel take a lot of work, time-consuming, naked eyes are by the phenomenon of low-level, the dangerous operation of bottle identification and hand-kept.
The utility model is realized through adopting following technical proposals:
A kind of hazardous chemical gas cylinder full safety electronic monitoring and control system; It is characterized in that: comprise supervisory computer, be integrated with the gas cylinder electronic tag of hazardous chemical gas cylinder information data, explosion-proof hand-held set, intelligent exchange and network layout; Said supervisory computer and intelligent exchange are formed LAN through network layout; Said explosion-proof hand-held set is connected through the 433M radio communication with intelligent exchange, cooperates through induction between explosion-proof hand-held set and the gas cylinder electronic tag.
Described explosion-proof hand-held set is the double-frequency compound electronic tag read write line, and the signal transmission frequency of electronic label read/write and the detection frequency of carrier detecting circuit are 13.56MHz, and the frequency that signal sends and receives is 433MHz
Wireless, wired connection pattern that said intelligent exchange has.
Said gas cylinder electronic tag is installed on the hazardous chemical gas cylinder, and the detection frequency of electronic tag carrier detecting circuit is 13.56MHz.
Compared with prior art, the beneficial effect of the utility model shows:
1, the utility model adopts electronic tag to cooperate with explosion-proof hand-held set induction; Be connected with intelligent exchange through explosion-proof hand-held set again; Can collect the information that fills and the checking information of each gas cylinder; But and dynamic tracking gas cylinder present position and state; With patent documentation in the background technology is that the prior art of representative is compared, thoroughly solved " gas cylinder have mobile big, management disperses, it is dangerous big to use, and be difficult in the practical operation define and judge whether gas cylinder has surpassed it and filled number of times safely " technical matters.
2, the utility model passes through each hazardous chemical gas cylinder pasting electronic label; Set up the radio electronic label I.D. of gas cylinder; Thereby gas cylinder is carried out tracing management,, give gas cylinder unique " electronic ID card " through setting up the computer resume archive database of gas cylinder; To realize one bottle of one card of gas cylinder, one bottle one grade, the dynamic tracking management objectives of Life cycle, set up scientific and rational hazardous chemical gas cylinder security monitoring system.Realization to gas cylinder transmitting-receiving, fill preceding inspection, fill record, the on-site operational data collection of filling operations such as back reinspection, periodic inspection registers; Unusual, bad gas cylinder is reported to the police, pointed out.Realize gas cylinder safely information of managingization, robotization.Thoroughly change original site operation personnel take a lot of work, time-consuming, naked eyes are by low-level, the dangerous operation of bottle identification and hand-kept.
3, in the utility model; Each hazardous chemical gas cylinder has been installed one piece of electronic tag; Through combining technology such as electronic code, information encryption and digital authenticating, gas cylinder special equipment and utensil are carried out unique identification, it is imitated to make label to forge; Because label has been taked the nonreversibility bonding method, avoided the possibility of stealing the beams and changing the pillars simultaneously.Fill and check, sales process in only need with explosion-proof hand-held set to greatly facilitate of identification and the management of each link to gas cylinder once reading to know " identity " of gas cylinder.
4, in the utility model, the electronic tag of installing on each gas cylinder has unique electronic code, can not duplicate; And the highest supervision center has been set up the unified data center; So just can not cause the gas cylinder data corruption, repeat, lose; And can add up and check all gas cylinder data in the zone immediately, accurately, supervision department " is known what's what ", security control " is shot the arrow at the target ".
5, in the utility model, hazardous chemical gas cylinder fills, checks each link information all to report above-mentioned data center, dynamically supervises on the net, and is safe, can't forge.
6, in the utility model, on each gas cylinder electronic tag has been installed, the staff is through the scanning electron label; Just can judge whether hazardous chemical gas cylinder handles legal use registration card; Whether surpass probative term, whether surpass situation such as tenure of use, not just can not fill through the electronic tag authentication; Stopped illegally to fill, guaranteed to fill safety.
7, in the utility model,, on each gas cylinder electronic tag has been installed; The staff is through the scanning electron label; Can be quickly and easily to filling gas cylinder inspection, and real-time, automatically media filling condition is registered and is uploaded, no longer need manual register; Improved greatly and filled efficient, also practiced thrift human cost.
8, through using the utility model, at every turn filling of hazardous chemical gas cylinder all carried out automatic record, the accumulative total that is easy to add up gas cylinder fills number of times, thus the serviceable life of definite gas cylinder of science.
9, the utility model has adopted electronic tag that gas cylinder is identified, and can tackle the various rugged surroundings that in gas cylinder circulation process, occur, and waterproof, antifouling effect are arranged, and can also prevent high temperature (below 100 ℃) to a certain extent.
Description of drawings
To combine Figure of description and embodiment that the utility model is done further to specify below, wherein:
Fig. 1 forms for native system and is connected synoptic diagram
Mark among the figure:
1, gas cylinder electronic tag; 2, explosion-proof hand-held set; 3, intelligent exchange; 4, supervisory computer;
represents netting twine, and
represents radio communication.
Embodiment
Embodiment 1
The utility model discloses a kind of hazardous chemical gas cylinder full safety supervisory system, form by supervisory computer (containing management software), gas cylinder electronic tag, explosion-proof hand-held set, intelligent exchange, network layout etc.Said supervisory computer and intelligent exchange are formed LAN through network layout, and said explosion-proof hand-held set is connected through the 433M radio communication with intelligent exchange, and warp is responded to and cooperated between explosion-proof hand-held set and the gas cylinder electronic tag.
Embodiment 2
Preferred forms as the utility model is:
A kind of hazardous chemical gas cylinder full safety supervisory system is made up of supervisory computer (containing management software), gas cylinder electronic tag, explosion-proof hand-held set, intelligent exchange, network layout etc.Said supervisory computer and intelligent exchange are formed LAN through network layout, and said explosion-proof hand-held set is connected through the 433M radio communication with intelligent exchange, and warp is responded to and cooperated between explosion-proof hand-held set and the gas cylinder electronic tag.
Integrated unlimited frequency estimation module in the said explosion-proof hand-held set can be carried out the reading and writing operation to the gas cylinder electronic tag, can communicate through the 433M wireless communication protocol.Itself has data storage function hand-held set, can data be uploaded to data center by the period, supports the pattern that works offline.Wireless, wired connection pattern that said intelligent exchange has can communicate through 433M wireless communication protocol and netting twine.
Its system's connection layout such as Fig. 1 use explosion-proof hand-held set read-write gas cylinder electronic tag, and hand-held set is communicated by letter with intelligent exchange through the 433MHz wireless communication protocol, and switch passes through cable network and computer management software exchange message again.Its workflow is following:
At first on hazardous chemical gas cylinder, paste anti-metal electronic tag, gas cylinder self label is corresponding with label ID, in computer software, set up archives, and relevant information is write in the label.Before gas cylinder being operated at every turn; Use explosion-proof hand-held set scanning body label earlier; Check the information such as number of times, the date of inspection that fill of gas cylinder; And gas cylinder link state of living in and operation information be recorded in the management software, and upgrade the gas cylinder state in the label through hand-held set, reach purpose to the gas cylinder tracing and monitoring.
Wherein management software has difference in functionality according to gas cylinder kind difference, uses Different software like CNG gas cylinder, industrial gas cylinder, civilian gas cylinder according to its management emphasis; Electronic tag sticks on the hazardous chemical gas cylinder, the bottle of record gas cylinder number, fills essential informations such as number of times, proving time; It is reading and writing gas cylinder electronic tag data that explosion-proof hand-held set mainly acts on, and is connected swap data with intelligent exchange; It is that explosion-proof hand-held set is connected with supervisory computer that intelligent exchange mainly acts on, and the two is communicated.
Embodiment 3
A concrete applying examples and principle of work introduction thereof as the utility model are following:
Industry gas cylinder safely dynamic supervision system is to utilize technology of Internet of things such as RFID technology, microelectric technique, computer technology, network technology, wireless communication technique and automatic control, realizes industrial gas cylinder dynamically circulate tracing management and control.Through one piece of radio electronic label is installed on each industrial gas cylinder; Give gas cylinder unique " electronic ID card "; To realize one bottle of one card of gas cylinder, one bottle one grade, the dynamic circulation tracing management target of Life cycle, set up scientific and rational industrial gas cylinder safely supervisory system.Solved technically safety with false proof, property runs off and the problem of long-term puzzlement industrial gasses production such as management company.
System is made up of supervisory computer (containing management software), gas cylinder electronic tag, explosion-proof hand-held set, intelligent exchange, network layout etc.System designs industrial cylinder filling and circulation process, and its principle of work is following:
At first on industrial gas cylinder, paste anti-metal electronic tag, gas cylinder self label is corresponding with label ID, in computer software, set up archives, and relevant information is write in the label.Before gas cylinder being operated at every turn; Use explosion-proof hand-held set scanning body label earlier; Check the information such as number of times, the date of inspection that fill of gas cylinder; Gas cylinder link state of living in and operation information are recorded in the management software, and upgrade the gas cylinder state in the label, reach purpose the gas cylinder tracing and monitoring through hand-held set.
Embodiment 4
A concrete application example and principle of work introduction thereof as the utility model are following:
Hazardous chemical gas cylinder (CNG) full safety supervisory systems is to utilize technology of Internet of things (comprising RFID technology, microelectric technique, computer technology, network technology, wireless communication technique and automatic control technology); Realize to hazardous chemical gas cylinder dynamically supervise, all-the-way tracking, be mainly used in the supervision of quality supervision department to vehicle-mounted CNG gas cylinder.System is made up of supervisory computer (containing management software), gas cylinder electronic tag, explosion-proof hand-held set, intelligent exchange, filling machine intelligent controller, network layout etc.
System combines CNG cylinder filling check operation flow with the present situation problem that the CNG gas cylinder exists at present, utilization radio RF recognition technology (RFID), 433Mhz wireless communication technology and computer information technology carry out the Real-time and Dynamic supervision to each link of the life cycle that hazardous chemical gas cylinder uses.Relevant departments such as gas cylinder manufacturing plant, gas cylinder refitting factory, gas cylinder test house, the special inspection of gas cylinder institute, Department of Qulity Supervision need be to system from hardware and software; Carry out information-based supporting transformation; Reaching between the system each relevant departments can exchanges data, information sharing, convenient supervision of hazardous chemical gas cylinder being installed prison inspection and gas cylinder check etc.
Its principle of work is following:
At first on vehicle-mounted CNG gas cylinder, paste anti-metal electronic tag, gas cylinder self label is corresponding with label ID, in computer software, set up archives, and relevant information is write in the label.Each vehicle uses explosion-proof hand-held set scanning body label earlier before the gas station aerating, check gas cylinder legitimacy, fill information such as number of times, the date of inspection, with information uploadings such as gas cylinder aerating place, operating personnel to supervision center.If gas cylinder is legal and in probative term, supervision center is returned the information that allows aerating and given the filling machine intelligent controller, by intelligent controller control air filling gun valve open, give the aerating of CNG gas cylinder again.
System has eight big application subsystems, is respectively system of manufacturing plant, refitting factory system, system of car load factory, system of fueling station, system of inspection body, supervisory systems, electronic tag delivery system and external service system.
1, system of manufacturing plant
Realized typing, inquiry and the data statistics function of the marketing information of gas cylinder information that manufacturing plant produces and gas cylinder, and uploaded to data center in real time, confession supervision department is supervisory.
2, refitting factory system
Realized the repacking information of vehicles, adorned vehicle information and typing, inquiry and the statistical function of gas cylinder information are installed again, and uploaded to data center in real time, supplied supervision department's check audit, for electronic tag granting stickup data are provided simultaneously.Also realized the management of subsequent use bottle (all rolling bottles) and regular censorship management function in addition, realized to gas cylinder install, effective supervision of the link of adorning again, register, issue licence, can be through the handhold read-write device to program with data are upgraded automatically and function such as management.
3, system of car load factory
Realize dispatching from the factory car load the information of vehicles and the typing of gas cylinder information of CNG vehicle uploaded, inquiry and statistical function, Department of Qulity Supervision tests through supervisory systems and examines.
4, electronic tag delivery system
Vehicle and gas cylinder to confirming through supervision department are provided electronic tag, and each qualified vehicle gas cylinder all has corresponding electronic label.The granting of electronic tag is write down and added up, electronic tag is effectively supervised; Electronic tag has read-write capability, and the information in the electronic tag can be read and revise normally.
5, gas cylinder checking system
The realization gas cylinder is examined typing, inquiry and the statistical function of information surely.Gas cylinder in the round of visits 30 days carries out early warning, expires and do not examine and have enough to meet the need overdue gas cylinder and will not fill, and reminds car owner's censorship or recall the turnover gas cylinder immediately.Effectively improve deciding the inspection rate and filling security of gas cylinder, improve the office efficiency of inspection body.
6, fueling station management system
The system of fueling station is one of core system of whole project.It is judged to realize aerating through the information that hand-held set reads in the electronic tag; Through intelligent controller air filling gun is controlled automatically; Intelligent server writes down automatically and uploads every aerating data in real time.Have only through electronic tag approved qualified after, air filling gun could normal aerating, the defective refusal aerating of authentication; Thereby utilize technological means that the aerating link is carried out the science supervision; Effectively stop illegal gas cylinder aerating, guaranteed aerating safety, guaranteed the validity of gas cylinder safely supervision.
In addition, the system of fueling station has also realized the interior operating personnel's in station the management and the management of special equipment, the aerating mandate is about to overdue operating personnel reminds with the equipment that is about to check, so that in time handle relevant formality.The function that has the information inquiry of filling statistics and upload is defaulted as and uploads data message in real time, when network is obstructed; Be stored in this locality; But function such as breakpoint transmission when treating that network is unobstructed, and station equipment managed, the wireless handheld read write line has the function of automatic refresh routine and data.
7, supervisory systems
Supervisory systems also is one of core of total system; Gas cylinder production information, mount message, the information of issuing licence, the aerating information of receive, feedback being uploaded from links such as manufacturing plant, refitting factory, gas station, bottle inspection centers, patrol and examine information, checking information and scrap information etc.; And connect these information, realized the supervision of the overall process Dynamic Closed from " life " to " extremely " to gas cylinder.This for strengthen the supervision of supervision department to the CNG vehicle gas cylinder, for alleviating because the government pressure that grows with each passing day that CNG automobile rapid growth is brought has played turning effect.
Supervisory systems has realized that also gas cylinder uses registration card management, electronic tag management, basic data management, organization management, system user and rights management and some auxiliary management functions.
8, external service system
Externally service system has been set up " CNG gas cylinder electronic security tag management system " externally service network windows platforms, has realized openness of government affairs, the issue of supervision information, the issue of relevant policies rules.Simultaneously, provide information of vehicles, gas cylinder information and Ben Che to fill the record queries function to the car owner; The look facility of fueling station, refitting factory, inspection body's information is provided.
Claims (4)
1. hazardous chemical gas cylinder full safety electronic monitoring and control system; It is characterized in that: comprise supervisory computer, be integrated with the gas cylinder electronic tag of hazardous chemical gas cylinder information data, explosion-proof hand-held set, intelligent exchange and network layout; Said supervisory computer and intelligent exchange are formed LAN through network layout; Said explosion-proof hand-held set is connected through the 433M radio communication with intelligent exchange, cooperates through induction between explosion-proof hand-held set and the gas cylinder electronic tag.
2. hazardous chemical gas cylinder full safety electronic monitoring and control system according to claim 1; It is characterized in that: described explosion-proof hand-held set is the double-frequency compound electronic tag read write line; The signal transmission frequency of electronic label read/write and the detection frequency of carrier detecting circuit are 13.56MHz, and the frequency that signal sends and receives is 433MHz.
3. hazardous chemical gas cylinder full safety electronic monitoring and control system according to claim 1 and 2 is characterized in that: said intelligent exchange has wireless, wired connection pattern.
4. hazardous chemical gas cylinder full safety electronic monitoring and control system according to claim 1 is characterized in that: said gas cylinder electronic tag is installed on the hazardous chemical gas cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205626174U CN202433928U (en) | 2011-12-29 | 2011-12-29 | Electronic monitoring system for full security of hazardous chemical gas cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205626174U CN202433928U (en) | 2011-12-29 | 2011-12-29 | Electronic monitoring system for full security of hazardous chemical gas cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202433928U true CN202433928U (en) | 2012-09-12 |
Family
ID=46783356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205626174U Expired - Lifetime CN202433928U (en) | 2011-12-29 | 2011-12-29 | Electronic monitoring system for full security of hazardous chemical gas cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202433928U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105741215A (en) * | 2016-02-01 | 2016-07-06 | 无锡乾元智能安全技术研究有限公司 | Secure cloud authentication method of gas cylinder |
| CN106355255A (en) * | 2016-08-31 | 2017-01-25 | 南京金鲁溧城燃气有限公司 | Pressure container management method based on two-dimensional code |
| CN107392542A (en) * | 2017-07-27 | 2017-11-24 | 吉林省众鑫汽车装备有限公司 | A kind of retroactive method of solid ammonia storage tank |
| CN118520895A (en) * | 2024-07-25 | 2024-08-20 | 山东永安特种装备有限公司 | Industrial gas cylinder information management method, device and system based on metal electronic tag |
-
2011
- 2011-12-29 CN CN2011205626174U patent/CN202433928U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105741215A (en) * | 2016-02-01 | 2016-07-06 | 无锡乾元智能安全技术研究有限公司 | Secure cloud authentication method of gas cylinder |
| CN106355255A (en) * | 2016-08-31 | 2017-01-25 | 南京金鲁溧城燃气有限公司 | Pressure container management method based on two-dimensional code |
| CN107392542A (en) * | 2017-07-27 | 2017-11-24 | 吉林省众鑫汽车装备有限公司 | A kind of retroactive method of solid ammonia storage tank |
| CN118520895A (en) * | 2024-07-25 | 2024-08-20 | 山东永安特种装备有限公司 | Industrial gas cylinder information management method, device and system based on metal electronic tag |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101866172B (en) | RFID technology based concrete quality monitoring system and working method thereof | |
| CN103578240B (en) | A kind of security protection service network based on Internet of Things | |
| CN109427115B (en) | Laboratory management system and method | |
| CN101276422A (en) | System and method for intelligent monitoring dangerous articles physical distribution based on radio frequency discrimination | |
| CN105312305A (en) | Municipal waste classified popularization and supervision system | |
| CN104700211A (en) | RFID management system for site construction worker safety | |
| CN103617360A (en) | Early-warning event processing method and device | |
| CN105761041A (en) | Chemical intelligent management method and chemical intelligent management system | |
| CN202433928U (en) | Electronic monitoring system for full security of hazardous chemical gas cylinder | |
| CN105719099A (en) | IoT (Internet of Things) based tracing management system and safe tracing method of system | |
| CN108334916B (en) | System and method for realizing totally-enclosed online supervision of gas cylinder based on active communication | |
| CN101561078A (en) | Method for controlling safe filling of vehicle gas cylinder | |
| CN104134114A (en) | Car driving license intelligent management system | |
| CN202122318U (en) | Intelligent wine cabinet | |
| CN201689313U (en) | Concrete quality monitoring system based on RFID technology | |
| CN107610267A (en) | Website method for inspecting | |
| CN111882148A (en) | Solid waste pollution prevention and control internet of things supervision system | |
| CN101650785B (en) | Dangerous- article physical-distribution intelligent supervision method based on radio frequency identification | |
| CN114254061A (en) | Chemical enterprise safety production informatization management platform, system and working method | |
| CN205644607U (en) | Thing networking is traceed back with qr code label tablet and two -dimensional code identification system | |
| CN115761960A (en) | Security protection management system of wisdom mill | |
| CN201698462U (en) | Municipal inspection shaft cover management device based on RFID | |
| CN111222830A (en) | System and method for intelligently managing and monitoring pledge objects based on block chain of Internet of things | |
| CN205983546U (en) | Storage commodity circulation monitoring system of factory | |
| CN202854576U (en) | Automobile production line data management system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120912 |
|
| CX01 | Expiry of patent term |