CN203476207U - 一种能不提钻下管的立轴式钻机 - Google Patents
一种能不提钻下管的立轴式钻机 Download PDFInfo
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- CN203476207U CN203476207U CN201320541258.3U CN201320541258U CN203476207U CN 203476207 U CN203476207 U CN 203476207U CN 201320541258 U CN201320541258 U CN 201320541258U CN 203476207 U CN203476207 U CN 203476207U
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CN201320541258.3U CN203476207U (zh) | 2013-09-02 | 2013-09-02 | 一种能不提钻下管的立轴式钻机 |
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CN201320541258.3U CN203476207U (zh) | 2013-09-02 | 2013-09-02 | 一种能不提钻下管的立轴式钻机 |
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CN203476207U true CN203476207U (zh) | 2014-03-12 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107605411A (zh) * | 2017-10-26 | 2018-01-19 | 卢素珠 | 一种石油地质勘探钻杆装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107605411A (zh) * | 2017-10-26 | 2018-01-19 | 卢素珠 | 一种石油地质勘探钻杆装置 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: HANGZHOU XIANGLONG DRILLING EQUIPMENT TECHNOLOGY C Free format text: FORMER NAME: HANGZHOU XIANGLONG DRILLING EQUIPMENT CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 311500 worker Road, the Fuchun River Town, Tonglu County, Hangzhou, Zhejiang Patentee after: HANGZHOU XIANGLONG DRILLING EQUIPMENT CO.,LTD. Patentee after: Chen Aihe Patentee after: Si Chunfeng Patentee after: Peng Jiyong Patentee after: Zhao Xiankai Patentee after: Liang Lei Patentee after: Wang Kun Address before: 311500 worker Road, the Fuchun River Town, Tonglu County, Hangzhou, Zhejiang Patentee before: HANGZHOU XIANGLONG DRILLING EQUIPMENT Co.,Ltd. Patentee before: Chen Aihe Patentee before: Si Chunfeng Patentee before: Peng Jiyong Patentee before: Zhao Xiankai Patentee before: Liang Lei Patentee before: Wang Kun |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20210902 |