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发明名称
TOOL FOR LOADING ROCK
摘要
申请公布号
SU866199(A1)
申请公布日期
1981.09.23
申请号
SU19792732974
申请日期
1979.03.05
申请人
KOMMUNARSKIJ GORNO-METALLURGICHESKIJ INSTITUT
发明人
KREJNIN VLADIMIR F,SU
分类号
E21D1/06;(IPC1-7):E21D1/06
主分类号
E21D1/06
代理机构
代理人
主权项
地址
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