Mineral resource sampling device for geological exploration

A mineral resource sampling device for geological exploration comprises a drill rod and a shell, a drill bit is arranged at the front end of the drill rod, a hollow rotating rod is fixedly connected to the rear end of the drill rod, the end, away from the drill rod, of the rotating rod is inserted i...

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Bibliographic Details
Main Authors HU NAIFA, LIU YONGGANG, REN ZENGBIN, SU HONGYAN
Format Patent
LanguageChinese
English
Published 14.10.2022
Subjects
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