CN202788605U - 一种钻机旋转供水主动轴装置 - Google Patents
一种钻机旋转供水主动轴装置 Download PDFInfo
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- CN202788605U CN202788605U CN201220487669.4U CN201220487669U CN202788605U CN 202788605 U CN202788605 U CN 202788605U CN 201220487669 U CN201220487669 U CN 201220487669U CN 202788605 U CN202788605 U CN 202788605U
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Application Number | Priority Date | Filing Date | Title |
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CN201220487669.4U CN202788605U (zh) | 2012-09-24 | 2012-09-24 | 一种钻机旋转供水主动轴装置 |
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CN201220487669.4U CN202788605U (zh) | 2012-09-24 | 2012-09-24 | 一种钻机旋转供水主动轴装置 |
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CN202788605U true CN202788605U (zh) | 2013-03-13 |
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CN201220487669.4U Expired - Lifetime CN202788605U (zh) | 2012-09-24 | 2012-09-24 | 一种钻机旋转供水主动轴装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113198033A (zh) * | 2021-05-19 | 2021-08-03 | 长江师范学院 | 一种场所环境防疫消毒用行走设备 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113198033A (zh) * | 2021-05-19 | 2021-08-03 | 长江师范学院 | 一种场所环境防疫消毒用行走设备 |
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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: BEIJING STSTEK TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: BEIJING STS INSTRUMENT CO., LTD. Effective date: 20150520 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150520 Address after: 100085, room 504, block A, Jinyu Ka Wah building, No. 9, 3rd Street, Haidian District, Beijing Patentee after: BEIJING DEYAN TECHNOLOGY Co.,Ltd. Address before: 100085 Beijing city Haidian District Third Street No. 9 A block 502 Patentee before: Beijing Yonggui Technology Co.,Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20130313 |
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CX01 | Expiry of patent term |