CN201486498U - 断钎拔钎器 - Google Patents
断钎拔钎器 Download PDFInfo
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- CN201486498U CN201486498U CN2009201731530U CN200920173153U CN201486498U CN 201486498 U CN201486498 U CN 201486498U CN 2009201731530 U CN2009201731530 U CN 2009201731530U CN 200920173153 U CN200920173153 U CN 200920173153U CN 201486498 U CN201486498 U CN 201486498U
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009201731530U CN201486498U (zh) | 2009-08-26 | 2009-08-26 | 断钎拔钎器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009201731530U CN201486498U (zh) | 2009-08-26 | 2009-08-26 | 断钎拔钎器 |
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CN201486498U true CN201486498U (zh) | 2010-05-26 |
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CN2009201731530U Expired - Lifetime CN201486498U (zh) | 2009-08-26 | 2009-08-26 | 断钎拔钎器 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111500810A (zh) * | 2020-05-13 | 2020-08-07 | 华北理工大学 | 一种安全快速处理断钻杆的装置及方法 |
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2009
- 2009-08-26 CN CN2009201731530U patent/CN201486498U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111500810A (zh) * | 2020-05-13 | 2020-08-07 | 华北理工大学 | 一种安全快速处理断钻杆的装置及方法 |
CN111500810B (zh) * | 2020-05-13 | 2021-11-02 | 华北理工大学 | 一种安全快速处理断钻杆的装置及方法 |
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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: CHINA HUAYE GROUP COMPANY LIMITED Free format text: FORMER OWNER: MCC HUAYE RESOURCES DEVELOPMENT CO., LTD. Effective date: 20101208 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100176 TOWER B2, NO.1, KANGDING STREET, BEIJING ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE, BEIJING TO: 100176 TOWER B2, NO.1, KANGDING STREET, ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20101208 Address after: 100176 block B2, 1 Kangding street, Beijing economic and Technological Development Zone Patentee after: China Huaye Technology and Industry Group Co., Ltd. Address before: 100176, No. 1, Kangding street, Beijing economic and Technological Development Zone, Beijing, B2 Patentee before: MCC Huaye Resources Development Co., Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20100526 |
|
CX01 | Expiry of patent term |