CN200999606Y - 转换分流装置 - Google Patents
转换分流装置 Download PDFInfo
- Publication number
- CN200999606Y CN200999606Y CNU2007200949943U CN200720094994U CN200999606Y CN 200999606 Y CN200999606 Y CN 200999606Y CN U2007200949943 U CNU2007200949943 U CN U2007200949943U CN 200720094994 U CN200720094994 U CN 200720094994U CN 200999606 Y CN200999606 Y CN 200999606Y
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Abstract
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Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200949943U CN200999606Y (zh) | 2007-01-18 | 2007-01-18 | 转换分流装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200949943U CN200999606Y (zh) | 2007-01-18 | 2007-01-18 | 转换分流装置 |
Publications (1)
Publication Number | Publication Date |
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CN200999606Y true CN200999606Y (zh) | 2008-01-02 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2007200949943U Expired - Fee Related CN200999606Y (zh) | 2007-01-18 | 2007-01-18 | 转换分流装置 |
Country Status (1)
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CN (1) | CN200999606Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108071376A (zh) * | 2016-11-17 | 2018-05-25 | 中国石油天然气股份有限公司 | 一种煤层气井中的注采管柱 |
-
2007
- 2007-01-18 CN CNU2007200949943U patent/CN200999606Y/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108071376A (zh) * | 2016-11-17 | 2018-05-25 | 中国石油天然气股份有限公司 | 一种煤层气井中的注采管柱 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
COR | Change of bibliographic data |
Free format text: CORRECT: CO-PATENTEE TO: CNOOC BASE GROUP CO., LTD. ^ |
|
CU01 | Correction of utility model patent |
Correction item: Co-patentee Correct: CNOOC Refco Group Ltd Number: 01 Page: The title page Volume: 24 |
|
CU03 | Correction of utility model patent gazette |
Correction item: Co-patentee Correct: CNOOC Refco Group Ltd Number: 01 Volume: 24 |
|
ERR | Gazette correction |
Free format text: CORRECT: CO-PATENTEE; FROM: NONE ^ TO: CNOOC BASE GROUP CO., LTD. ^ |
|
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: No. 25 North Street, Chaoyangmen, Beijing, Dongcheng District: 100010 Co-patentee after: CNOOC Energy Development Co., Ltd. Patentee after: China National Offshore Oil Corporation Address before: No. 25 North Street, Chaoyangmen, Beijing, Dongcheng District: 100010 Co-patentee before: CNOOC Oil Base Group Co., Ltd. Patentee before: China National Offshore Oil Corporation |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080102 Termination date: 20150118 |
|
EXPY | Termination of patent right or utility model |