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经营范围
发明名称
PNEUMATIC IMPACT MECHANISM
摘要
申请公布号
SU717315(A1)
申请公布日期
1980.02.25
申请号
SU19762351869
申请日期
1976.04.26
申请人
VNI PK I GORNORUDNOGO MASHINOSTROENIYA
发明人
BARILOVICH VLADIMIR N,SU;SHAPOVALOV EVGENIJ A,SU;BORISENKO ANATOLIJ E,SU;STARIKOV IGOR N,SU;SUPRUN ANATOLIJ K,SU;BARSUKOV BORIS F,SU;KUCHMA VLADISLAV V,SU
分类号
E21B1/30;B25D9/00;(IPC1-7):E21C3/24
主分类号
E21B1/30
代理机构
代理人
主权项
地址
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