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发明名称
PNEUMATIC PERCUSSIVE TOOL FOR DRILLING HOLES
摘要
申请公布号
SU1133388(A1)
申请公布日期
1985.01.07
申请号
SU19833640244
申请日期
1983.06.07
申请人
INST GORNOGO DELA SO AN SSSR;SP K BYURO V PROMYSHLENNOGO OBEDINENIYA "SOYUZGEOTEKHNIKA"
发明人
KOSTYLEV ALEKSANDR D,SU;BOGINSKIJ VLADIMIR P,SU;SMOLYANITSKIJ BORIS N,SU;SYRYAMIN YURIJ N,SU;DANILOV BORIS B,SU;KOGAN DAVID I,SU;SAVELEV VYACHESLAV N,SU
分类号
E21B4/14;(IPC1-7):E21C3/24
主分类号
E21B4/14
代理机构
代理人
主权项
地址
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