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发明名称
ACOUSTIC METHOD OF EVALUATING STRAINED AND DEFORMED STATE OF BODY OF PERMAFROST LARGE-PARTICLE ROCK
摘要
申请公布号
SU1059181(A1)
申请公布日期
1983.12.07
申请号
SU19823409690
申请日期
1982.03.12
申请人
VNII ZOLOTA REDKIKH METALLOV
发明人
RUSILO PETR A,SU;DUSHKIN ALEKSANDR N,SU;YAMSHCHIKOV VALERIJ S,SU;BEZDENEZHNYKH VYACHESLAV M,SU;RYZHOV PETR P,SU
分类号
E21C39/00;(IPC1-7):E21C39/00
主分类号
E21C39/00
代理机构
代理人
主权项
地址
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