CN207048687U - 一种可调距开矿石钻架 - Google Patents
一种可调距开矿石钻架 Download PDFInfo
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- CN207048687U CN207048687U CN201720814882.4U CN201720814882U CN207048687U CN 207048687 U CN207048687 U CN 207048687U CN 201720814882 U CN201720814882 U CN 201720814882U CN 207048687 U CN207048687 U CN 207048687U
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CN201720814882.4U CN207048687U (zh) | 2017-07-07 | 2017-07-07 | 一种可调距开矿石钻架 |
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CN201720814882.4U CN207048687U (zh) | 2017-07-07 | 2017-07-07 | 一种可调距开矿石钻架 |
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CN207048687U true CN207048687U (zh) | 2018-02-27 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109209245A (zh) * | 2017-07-07 | 2019-01-15 | 天津中健国康纳米科技股份有限公司 | 一种可调距开矿石钻架 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109209245A (zh) * | 2017-07-07 | 2019-01-15 | 天津中健国康纳米科技股份有限公司 | 一种可调距开矿石钻架 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190305 Address after: 300000 Tianjin Hebei Ningyuan Street Zhongshan North Road and Huaxin Street intersection southeast side of Dingsheng Building Building 601 Patentee after: Shenzhen sleep (Tianjin) Technology Development Co., Ltd. Address before: 300 000 East Jinwei Highway, Yixingbu Town, Beichen District, Tianjin (No. 98, 7th Street, Yixingbu Industrial Park) Patentee before: Tianjin Zhongjian Kang Nami Polytron Technologies Inc |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 Termination date: 20210707 |
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CF01 | Termination of patent right due to non-payment of annual fee |