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经营范围
发明名称
PERCUSSIVE PNEUMATIC MACHINE
摘要
申请公布号
SU829908(A1)
申请公布日期
1981.05.15
申请号
SU19792801551
申请日期
1979.07.26
申请人
INST GORNOGO DELA SO AN SSSR
发明人
FEDULOV ALEKSANDR I,SU;MATTIS ALFRED R,SU;LABUTIN VIKTOR N,SU;ARKHIPENKO ALEKSANDR P,SU;SEMENOV NIKOLAJ I,SU;VIKHLYAEV ALEKSANDR A,SU;BEZLEPKIN GENNADIJ YA,SU
分类号
E21C37/00;B25D9/00;(IPC1-7):E21C3/24
主分类号
E21C37/00
代理机构
代理人
主权项
地址
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