CN2856376Y - 钻进部件 - Google Patents
钻进部件 Download PDFInfo
- Publication number
- CN2856376Y CN2856376Y CN 200520036124 CN200520036124U CN2856376Y CN 2856376 Y CN2856376 Y CN 2856376Y CN 200520036124 CN200520036124 CN 200520036124 CN 200520036124 U CN200520036124 U CN 200520036124U CN 2856376 Y CN2856376 Y CN 2856376Y
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Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520036124 CN2856376Y (zh) | 2005-11-16 | 2005-11-16 | 钻进部件 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520036124 CN2856376Y (zh) | 2005-11-16 | 2005-11-16 | 钻进部件 |
Publications (1)
Publication Number | Publication Date |
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CN2856376Y true CN2856376Y (zh) | 2007-01-10 |
Family
ID=37599683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200520036124 Expired - Lifetime CN2856376Y (zh) | 2005-11-16 | 2005-11-16 | 钻进部件 |
Country Status (1)
Country | Link |
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CN (1) | CN2856376Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103306610A (zh) * | 2013-05-16 | 2013-09-18 | 淮北林光钻探机电工程有限公司 | 一种节水省时钻杆 |
-
2005
- 2005-11-16 CN CN 200520036124 patent/CN2856376Y/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103306610A (zh) * | 2013-05-16 | 2013-09-18 | 淮北林光钻探机电工程有限公司 | 一种节水省时钻杆 |
CN103306610B (zh) * | 2013-05-16 | 2016-06-08 | 淮北林光钻探机电工程有限公司 | 一种节水省时钻杆 |
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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: HANGZHOU HUANENG DAM SAFETY ENGINEERING TECHNOLOGY Free format text: FORMER OWNER: TUOZHAN BUILDING ENGINEERING CO., LTD., SICHUAN Effective date: 20150106 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 610072 CHENGDU, SICHUAN PROVINCE TO: 310014 HANGZHOU, ZHEJIANG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20150106 Address after: Hangzhou City, Zhejiang province 310014 City River Road No. 108 room 1706 Patentee after: HANGZHOU HUANENG DAM SAFETY ENGINEERING TECHNOLOGY CO., LTD. Address before: The Cottage Road in Qingyang District of Chengdu City, Sichuan Province, No. 7 610072 Patentee before: Tuozhan Building Engineering Co., Ltd., Sichuan |
|
CX01 | Expiry of patent term |
Granted publication date: 20070110 |
|
EXPY | Termination of patent right or utility model |