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发明名称
PNEUMATIC PERCUSSIVE MECHANISM
摘要
申请公布号
SU1364713(A1)
申请公布日期
1988.01.07
申请号
SU19864053854
申请日期
1986.04.09
申请人
INST GORNOGO DELA SO AN SSSR
发明人
SHCHERBAKOV VIKTOR A,SU;KLUSHIN NIKOLAJ A,SU;BENEVOLENSKAYA NADEZHDA P,SU;KREJMAN VLADIMIR A,SU;BONDARENKO VALERIJ P,SU
分类号
E21C37/24;B25D9/00;B25D17/11;(IPC1-7):E21C3/24
主分类号
E21C37/24
代理机构
代理人
主权项
地址
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