CN214697855U - 中空回转环形岩石巷道掘进机 - Google Patents
中空回转环形岩石巷道掘进机 Download PDFInfo
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- CN214697855U CN214697855U CN202120870479.XU CN202120870479U CN214697855U CN 214697855 U CN214697855 U CN 214697855U CN 202120870479 U CN202120870479 U CN 202120870479U CN 214697855 U CN214697855 U CN 214697855U
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Application Number | Priority Date | Filing Date | Title |
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CN202120870479.XU CN214697855U (zh) | 2021-04-26 | 2021-04-26 | 中空回转环形岩石巷道掘进机 |
PCT/CN2022/076035 WO2022227787A1 (zh) | 2021-04-26 | 2022-02-11 | 中空回转型岩石巷道掘进机 |
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CN202120870479.XU CN214697855U (zh) | 2021-04-26 | 2021-04-26 | 中空回转环形岩石巷道掘进机 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2022227787A1 (zh) * | 2021-04-26 | 2022-11-03 | 孟小玲 | 中空回转型岩石巷道掘进机 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2022227787A1 (zh) * | 2021-04-26 | 2022-11-03 | 孟小玲 | 中空回转型岩石巷道掘进机 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Deng Bingcan Inventor after: Meng Xiaoling Inventor before: Deng Yipo Inventor before: Deng Bingcan Inventor before: Meng Xiaoling |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211116 Address after: Room 1046, building 2, East Ring Road, Yanqing Park, Zhongguancun, Yanqing District, Beijing 102100 Patentee after: Golden ring excavation (Beijing) Technology Co., Ltd Address before: 064200 6-1-202, Xinyuan community, Zunhua City, Tangshan City, Hebei Province Patentee before: Deng yipo |