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经营范围
发明名称
DRILLING MACHINE ROTATION GEAR
摘要
申请公布号
SU597827(A1)
申请公布日期
1978.03.15
申请号
SU19762360353
申请日期
1976.05.10
申请人
VNI PK I GORNORUDNOGO MASHINOSTROENIYA
发明人
BARILOVICH VLADIMIR N,SU;SHAPOVALOV EVGENIJ A,SU;BORISENKO ANATOLIJ E,SU;SUPRUN ANATOLIJ K,SU;BARSUKOV BORIS F,SU
分类号
E21B3/02;E21B6/04;(IPC1-7):E21C3/24;E21C1/00
主分类号
E21B3/02
代理机构
代理人
主权项
地址
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