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发明名称
METHOD OF INVESTIGATING THE STRAINED STATE OF ROCK
摘要
申请公布号
SU831970(A1)
申请公布日期
1981.05.23
申请号
SU19742061080
申请日期
1974.09.19
申请人
INST GEOFIZIKI AN SSSR
发明人
PONOMAREV VLADIMIR N,SU;ALEJNIKOV ARKADIJ L,SU;KHALEVIN NIKOLAJ I,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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