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发明名称
AIR HAMMER
摘要
申请公布号
SU1756560(A1)
申请公布日期
1992.08.23
申请号
SU19904816759
申请日期
1990.04.18
申请人
INST GORNOGO DELA SIBIRSKOGO
发明人
KLUSHIN NIKOLAJ A,SU;SHCHERBAKOV VIKTOR A,SU;KREJMAN VLADIMIR A,SU;CHUPIN GENNADIJ D,SU
分类号
B25D9/04;E21C37/24
主分类号
B25D9/04
代理机构
代理人
主权项
地址
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