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发明名称
METHOD FOR SEISMIC MONITORING OF PARAMETERS OF MINED ROCK MASS
摘要
申请公布号
RU1789731(C)
申请公布日期
1993.01.23
申请号
SU19894769401
申请日期
1989.12.19
申请人
KOMMUNARSKIJ GORNO-METALLURGICHESKIJ INSTITUT
发明人
AYUROV VALERIJ D,SU;BABENKO VENIAMIN S,SU
分类号
E21F5/00
主分类号
E21F5/00
代理机构
代理人
主权项
地址
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