CN201396151Y - 全液压岩心钻机的多点测压装置 - Google Patents
全液压岩心钻机的多点测压装置 Download PDFInfo
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- CN201396151Y CN201396151Y CN2009201077594U CN200920107759U CN201396151Y CN 201396151 Y CN201396151 Y CN 201396151Y CN 2009201077594 U CN2009201077594 U CN 2009201077594U CN 200920107759 U CN200920107759 U CN 200920107759U CN 201396151 Y CN201396151 Y CN 201396151Y
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Application Number | Priority Date | Filing Date | Title |
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CN2009201077594U CN201396151Y (zh) | 2009-04-29 | 2009-04-29 | 全液压岩心钻机的多点测压装置 |
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CN2009201077594U CN201396151Y (zh) | 2009-04-29 | 2009-04-29 | 全液压岩心钻机的多点测压装置 |
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CN201396151Y true CN201396151Y (zh) | 2010-02-03 |
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CN2009201077594U Expired - Lifetime CN201396151Y (zh) | 2009-04-29 | 2009-04-29 | 全液压岩心钻机的多点测压装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112556918A (zh) * | 2021-02-22 | 2021-03-26 | 中国空气动力研究与发展中心低速空气动力研究所 | 一种差压传感器及测压装置 |
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- 2009-04-29 CN CN2009201077594U patent/CN201396151Y/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112556918A (zh) * | 2021-02-22 | 2021-03-26 | 中国空气动力研究与发展中心低速空气动力研究所 | 一种差压传感器及测压装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: CORTECH DRILLING EQUIPMENT CO., LTD. Free format text: FORMER NAME: BEIJING TIANHE ZHONGBANG EXPLORATION TECHNOLOGY CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 100070 Beijing City, Fengtai District Science City Haiying Road No. 5 room 312 (Park) Patentee after: Beijing Cortech Drilling Equipment Co., Ltd. Address before: 100070 Beijing City, Fengtai District Science City Haiying Road No. 5 room 312 (Park) Patentee before: Beijing Tianhe Zhongbang Exploration Technology Co., Ltd. |
|
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: 100070 Beijing City, Fengtai District Science City Haiying Road No. 5 room 318 Patentee after: Beijing Cortech Drilling Equipment Co., Ltd. Address before: 100070 Beijing City, Fengtai District Science City Haiying Road No. 5 room 312 (Park) Patentee before: Beijing Cortech Drilling Equipment Co., Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20100203 |
|
CX01 | Expiry of patent term |