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发明名称
PERCUSSIVE DEVICE
摘要
申请公布号
SU1027383(A1)
申请公布日期
1983.07.07
申请号
SU19823412409
申请日期
1982.03.24
申请人
REVOLYUTSII I GORNOGO DELA IM.A.A.SKOCHINSKOGO
发明人
GANZEN GEORGIJ A,SU;KOTOV VLADIMIR P,SU;KHOMENKO VALENTIN K,SU
分类号
E21B1/14;B25D11/12;(IPC1-7):E21C3/08
主分类号
E21B1/14
代理机构
代理人
主权项
地址
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