CN201653901U - 煤矿井下气体监测装置 - Google Patents
煤矿井下气体监测装置 Download PDFInfo
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- CN201653901U CN201653901U CN 201020175810 CN201020175810U CN201653901U CN 201653901 U CN201653901 U CN 201653901U CN 201020175810 CN201020175810 CN 201020175810 CN 201020175810 U CN201020175810 U CN 201020175810U CN 201653901 U CN201653901 U CN 201653901U
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CN 201020175810 CN201653901U (zh) | 2010-04-30 | 2010-04-30 | 煤矿井下气体监测装置 |
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CN 201020175810 CN201653901U (zh) | 2010-04-30 | 2010-04-30 | 煤矿井下气体监测装置 |
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CN201653901U true CN201653901U (zh) | 2010-11-24 |
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CN 201020175810 Expired - Lifetime CN201653901U (zh) | 2010-04-30 | 2010-04-30 | 煤矿井下气体监测装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108562554A (zh) * | 2018-06-13 | 2018-09-21 | 西安科技大学 | 一种煤矿井下红外气体监测分析装置及其使用方法 |
CN109459403A (zh) * | 2018-12-12 | 2019-03-12 | 镇江中煤电子有限公司 | 煤矿井下多气体检测装置及检测方法 |
-
2010
- 2010-04-30 CN CN 201020175810 patent/CN201653901U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108562554A (zh) * | 2018-06-13 | 2018-09-21 | 西安科技大学 | 一种煤矿井下红外气体监测分析装置及其使用方法 |
CN109459403A (zh) * | 2018-12-12 | 2019-03-12 | 镇江中煤电子有限公司 | 煤矿井下多气体检测装置及检测方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHENHUA XINJIANG ENERGY CO., LTD. BEIJING ZHONGCAI Free format text: FORMER OWNER: BEIJING ZHONGCAI HUAYUAN HIGH-TECH. CO., LTD. Effective date: 20111201 Owner name: SHENHUA GROUP CO., LTD. Free format text: FORMER OWNER: SHENHUA XINJIANG ENERGY CO., LTD. Effective date: 20111201 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 830027 URUMQI, XINJIANG UYGUR AUTONOMOUS REGION TO: 100011 DONGCHENG, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20111201 Address after: 100011 Beijing Dongcheng District, West Binhe Road, No. 22 Co-patentee after: Shenhua Xinjiang Energy Co., Ltd. Patentee after: Shenhua Group LLC Co-patentee after: Beijing Zhongcai Huayuan High-Tech. Co., Ltd. Address before: 830027 the Xinjiang Uygur Autonomous Region Urumqi City Road No. 50 unit Co-patentee before: Beijing Zhongcai Huayuan High-Tech. Co., Ltd. Patentee before: Shenhua Xinjiang Energy Co., Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20101124 |
|
CX01 | Expiry of patent term |