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发明名称
ACOUSTIC METHOD OF ASSESSING STRAINED STATE OF ROCK BODY
摘要
申请公布号
SU1402667(A1)
申请公布日期
1988.06.15
申请号
SU19864146701
申请日期
1986.07.28
申请人
NORILSKIJ GORNO-METALLURGICHESKIJ KOMBINAT IM.A.P.ZAVENYAGINA
发明人
SHATALOV STANISLAV S,SU;BOJKO SERGEJ V,SU
分类号
E21C39/00
主分类号
E21C39/00
代理机构
代理人
主权项
地址
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