CN203286029U - 一种膏体充填管路截止阀 - Google Patents
一种膏体充填管路截止阀 Download PDFInfo
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- CN203286029U CN203286029U CN2013203052526U CN201320305252U CN203286029U CN 203286029 U CN203286029 U CN 203286029U CN 2013203052526 U CN2013203052526 U CN 2013203052526U CN 201320305252 U CN201320305252 U CN 201320305252U CN 203286029 U CN203286029 U CN 203286029U
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CN2013203052526U CN203286029U (zh) | 2013-05-30 | 2013-05-30 | 一种膏体充填管路截止阀 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105065722A (zh) * | 2015-08-12 | 2015-11-18 | 淄博矿业集团有限责任公司许厂煤矿 | 煤矿膏体充填旋布阀 |
CN106979355A (zh) * | 2017-05-24 | 2017-07-25 | 嘉陵江亭子口水利水电开发有限公司 | 切换阀和双精油过滤器 |
CN107503738A (zh) * | 2017-08-08 | 2017-12-22 | 中国石油天然气集团公司 | 一种随钻井下环空水眼压力参数测量装置及方法 |
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- 2013-05-30 CN CN2013203052526U patent/CN203286029U/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105065722A (zh) * | 2015-08-12 | 2015-11-18 | 淄博矿业集团有限责任公司许厂煤矿 | 煤矿膏体充填旋布阀 |
CN105065722B (zh) * | 2015-08-12 | 2019-03-19 | 淄博矿业集团有限责任公司许厂煤矿 | 煤矿膏体充填旋布阀 |
CN106979355A (zh) * | 2017-05-24 | 2017-07-25 | 嘉陵江亭子口水利水电开发有限公司 | 切换阀和双精油过滤器 |
CN107503738A (zh) * | 2017-08-08 | 2017-12-22 | 中国石油天然气集团公司 | 一种随钻井下环空水眼压力参数测量装置及方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Zewu Inventor after: Li Shusheng Inventor after: Huang Shibing Inventor after: Jiang Ji Inventor after: Yu Jinfeng Inventor after: Cui Ming Inventor after: Liu Zengxu Inventor before: Jiang Ji Inventor before: Yu Jinfeng Inventor before: Cui Ming Inventor before: Liu Zengxu |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: JIANG JI YU JINFENG CUI MING LIU ZENGXU TO: ZHANG ZEWU LI SHUSHENG HUANG SHIBING JIANG JI YU JINFENG CUI MING LIU ZENGXU |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20131113 |