CN202216723U - 瓦斯抽采计量装置 - Google Patents
瓦斯抽采计量装置 Download PDFInfo
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- CN202216723U CN202216723U CN2011202888777U CN201120288877U CN202216723U CN 202216723 U CN202216723 U CN 202216723U CN 2011202888777 U CN2011202888777 U CN 2011202888777U CN 201120288877 U CN201120288877 U CN 201120288877U CN 202216723 U CN202216723 U CN 202216723U
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CN2011202888777U CN202216723U (zh) | 2011-08-10 | 2011-08-10 | 瓦斯抽采计量装置 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102928034A (zh) * | 2011-08-10 | 2013-02-13 | 淮南矿业(集团)有限责任公司 | 瓦斯抽采计量方法及计量装置 |
CN107701221A (zh) * | 2017-09-30 | 2018-02-16 | 河南理工大学 | 一种高负压管道瓦斯抽采计量装置及其使用方法 |
CN108798759A (zh) * | 2018-04-24 | 2018-11-13 | 山东科技大学 | 一种顺层钻孔抽采瓦斯效果达标评价分区计量装置 |
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2011
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102928034A (zh) * | 2011-08-10 | 2013-02-13 | 淮南矿业(集团)有限责任公司 | 瓦斯抽采计量方法及计量装置 |
CN107701221A (zh) * | 2017-09-30 | 2018-02-16 | 河南理工大学 | 一种高负压管道瓦斯抽采计量装置及其使用方法 |
CN108798759A (zh) * | 2018-04-24 | 2018-11-13 | 山东科技大学 | 一种顺层钻孔抽采瓦斯效果达标评价分区计量装置 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ViewSonic energy (Fukang) Coal Industry Co Ltd Assignor: National Engineering Research Center for Gas Controlling of Pingan Mine Contract record no.: 2013990000576 Denomination of utility model: Coal mine drilling gas extraction metering device Granted publication date: 20120509 License type: Common License Record date: 20130911 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120509 Termination date: 20160810 |