CN202325262U - 一种深孔钻机 - Google Patents
一种深孔钻机 Download PDFInfo
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- CN202325262U CN202325262U CN201120464295XU CN201120464295U CN202325262U CN 202325262 U CN202325262 U CN 202325262U CN 201120464295X U CN201120464295X U CN 201120464295XU CN 201120464295 U CN201120464295 U CN 201120464295U CN 202325262 U CN202325262 U CN 202325262U
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Application Number | Priority Date | Filing Date | Title |
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CN201120464295XU CN202325262U (zh) | 2011-11-21 | 2011-11-21 | 一种深孔钻机 |
Applications Claiming Priority (1)
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CN201120464295XU CN202325262U (zh) | 2011-11-21 | 2011-11-21 | 一种深孔钻机 |
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CN202325262U true CN202325262U (zh) | 2012-07-11 |
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CN201120464295XU Expired - Fee Related CN202325262U (zh) | 2011-11-21 | 2011-11-21 | 一种深孔钻机 |
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CN (1) | CN202325262U (zh) |
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2011
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CHINA RAILWAY SANLI HEAVY INDUSTRY CO., LTD. Free format text: FORMER OWNER: HENAN SANLI MECHANICAL MANUFACTURE CO., LTD. Effective date: 20130208 Free format text: FORMER OWNER: HE WEIBIN Effective date: 20130208 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 450100 ZHENGZHOU, HENAN PROVINCE TO: 450016 ZHENGZHOU, HENAN PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20130208 Address after: 450016 No. sixth, 99 Avenue, Zhengzhou Economic Development Zone, Henan, China Patentee after: HENAN SANLI MECHANICAL MANUFACTURE CO., LTD. Address before: 450100 No. 1 Tashan Road, Zhengzhou, Henan, Xingyang Patentee before: Henan Sanli Mechanical Manufacture Co., Ltd. Patentee before: He Weibin |
|
ASS | Succession or assignment of patent right |
Owner name: CHINA RAILWAY ENGINEERING EQUIPMENT GROUP TUNNEL E Free format text: FORMER OWNER: CHINA RAILWAY SANLI HEAVY INDUSTRY CO., LTD. Effective date: 20150121 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 450016 ZHENGZHOU, HENAN PROVINCE TO: 453000 XINXIANG, HENAN PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20150121 Address after: Xinxiang City, Henan province 453000 West intersection of West Road and Renmin Road northbound 300 meters Patentee after: Tunnel device Manufacturing Co., Ltd of China Railway Engineering equipment group Address before: 450016 No. sixth, 99 Avenue, Zhengzhou Economic Development Zone, Henan, China Patentee before: HENAN SANLI MECHANICAL MANUFACTURE CO., LTD. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20141121 |
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EXPY | Termination of patent right or utility model |