CN209195845U - 一种小型化水平定向钻机液压控制系统 - Google Patents
一种小型化水平定向钻机液压控制系统 Download PDFInfo
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CN109281882A (zh) * | 2018-10-17 | 2019-01-29 | 江苏谷登工程机械装备有限公司 | 一种小型化水平定向钻机液压控制系统 |
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CN109281882A (zh) * | 2018-10-17 | 2019-01-29 | 江苏谷登工程机械装备有限公司 | 一种小型化水平定向钻机液压控制系统 |
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GR01 | Patent grant | ||
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Effective date of registration: 20211027 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, Dafeng District, Yancheng City, Jiangsu Province Patentee before: JIANGSU GOODENG ENGINEERING MACHINERY ASSEMBLING Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
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. |