CN204738767U - 一种钻杆上杆机构 - Google Patents
一种钻杆上杆机构 Download PDFInfo
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- CN204738767U CN204738767U CN201520461855.4U CN201520461855U CN204738767U CN 204738767 U CN204738767 U CN 204738767U CN 201520461855 U CN201520461855 U CN 201520461855U CN 204738767 U CN204738767 U CN 204738767U
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CN201520461855.4U CN204738767U (zh) | 2015-06-30 | 2015-06-30 | 一种钻杆上杆机构 |
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Cited By (1)
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CN104912501A (zh) * | 2015-06-30 | 2015-09-16 | 江苏谷登工程机械装备有限公司 | 一种钻杆上杆机构 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104912501A (zh) * | 2015-06-30 | 2015-09-16 | 江苏谷登工程机械装备有限公司 | 一种钻杆上杆机构 |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211029 Address after: 224100 south of Weisan Road, Dafeng Development Zone, Yancheng City, Jiangsu Province Patentee after: JIANGSU GUDENG HEAVY MACHINERY EQUIPMENT TECHNOLOGY Co.,Ltd. Address before: 224100 north side of Jianshe West Road, Changzhou high tech Industrial Park, Yancheng City, Jiangsu Province Patentee before: JIANGSU GOODENG ENGINEERING MACHINERY ASSEMBLING Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CP01 | Change in the name or title of a patent holder |
Address after: 224100 south of Weisan Road, Dafeng Development Zone, Yancheng City, Jiangsu Province Patentee after: Jiangsu Gudeng Heavy Machinery Technology Co.,Ltd. Address before: 224100 south of Weisan Road, Dafeng Development Zone, Yancheng City, Jiangsu Province Patentee before: JIANGSU GUDENG HEAVY MACHINERY EQUIPMENT TECHNOLOGY Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder |