CN214697858U - 整体回转旋进式岩石巷道切割机 - Google Patents
整体回转旋进式岩石巷道切割机 Download PDFInfo
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- CN214697858U CN214697858U CN202120870494.4U CN202120870494U CN214697858U CN 214697858 U CN214697858 U CN 214697858U CN 202120870494 U CN202120870494 U CN 202120870494U CN 214697858 U CN214697858 U CN 214697858U
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GR01 | Patent grant | ||
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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 |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211118 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 |