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发明名称
CHUCK FOR CONNECTING DRILLING TOOL WITH VIBRATION HAMMER
摘要
申请公布号
SU1190017(A1)
申请公布日期
1985.11.07
申请号
SU19843728702
申请日期
1984.03.21
申请人
MO GEOLOGO-RAZVEDOCHNYJ I IM.SERGO ORDZHONIKIDZE
发明人
REBRIK BORIS M,SU;SMIRNOV NIKOLAJ V,SU;KALINICHEV VLADIMIR N,SU;ALEKSANDROV GENNADIJ S,SU;KUZNETSOV VASILIJ I,SU
分类号
E21B17/03;(IPC1-7):E21C3/34
主分类号
E21B17/03
代理机构
代理人
主权项
地址
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