CN204783890U - 一种全回转钻机的液压泵控制装置 - Google Patents
一种全回转钻机的液压泵控制装置 Download PDFInfo
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- CN204783890U CN204783890U CN201520422268.4U CN201520422268U CN204783890U CN 204783890 U CN204783890 U CN 204783890U CN 201520422268 U CN201520422268 U CN 201520422268U CN 204783890 U CN204783890 U CN 204783890U
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107780917A (zh) * | 2016-08-25 | 2018-03-09 | 徐州盾安重工机械制造有限公司 | 全回转钻机动力控制系统 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107780917A (zh) * | 2016-08-25 | 2018-03-09 | 徐州盾安重工机械制造有限公司 | 全回转钻机动力控制系统 |
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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: 20200602 Address after: 221140 No. 8 Tongfa Road, Quanshan Economic Development Zone, Xuzhou City, Jiangsu Province Patentee after: Xuzhou Dun'an Construction Machinery Manufacturing Co.,Ltd. Address before: 1-6 No. 221140 Jiangsu city of Xuzhou Province era North Development Zone Quanshan District Road Patentee before: XUZHOU DUN'AN HEAVY INDUSTRY MACHINERY MANUFACTURING Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210805 Address after: 201901 5 / F, 6 / F, building 5, No. 258, Yangnan Road, Baoshan District, Shanghai Patentee after: SHANGHAI ENGINEERING MACHINERY Co.,Ltd. Address before: 221140 No.8 Tongfa Road, Quanzhou Economic Development Zone, Quanzhou District, Xuzhou City, Jiangsu Province Patentee before: Xuzhou Dun'an Construction Machinery Manufacturing Co.,Ltd. |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 |
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CF01 | Termination of patent right due to non-payment of annual fee |