CN203271598U - 一种旋挖钻机桅杆左右限位装置 - Google Patents
一种旋挖钻机桅杆左右限位装置 Download PDFInfo
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CN 201320112631 CN203271598U (zh) | 2013-03-13 | 2013-03-13 | 一种旋挖钻机桅杆左右限位装置 |
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CN108756781A (zh) * | 2018-05-23 | 2018-11-06 | 徐工集团工程机械有限公司 | 一种车载钻机起重臂控制装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108756781A (zh) * | 2018-05-23 | 2018-11-06 | 徐工集团工程机械有限公司 | 一种车载钻机起重臂控制装置 |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Ye Anping Inventor after: Li Hu Inventor after: Liu Yingchao Inventor after: Sheng Fengjun Inventor after: Zheng Juanjuan Inventor after: Huang Guodong Inventor before: Hu Bin Inventor before: Sheng Fengjun Inventor before: Wang Yandong Inventor before: Liu Zongqiang Inventor before: Tian Zhiyang |
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COR | Change of bibliographic data | ||
TR01 | Transfer of patent right |
Effective date of registration: 20151207 Address after: The torch high tech Zone 272000 city in Shandong province Jining City No. 4 Building No. 4A316. Patentee after: SHANDONG HONGFANG HEAVY INDUSTRY MACHINERY CO., LTD. Address before: Shantui technology building 272000 Shandong province Jining City Development Zone (Wu Tai Gate Road No. 71) Patentee before: Shangdong Shantui Machinery Co., Ltd. |
|
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: 20131106 Termination date: 20170313 |