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经营范围
发明名称
METHOD OF MONITORING STRAINED STATE OF ROCK BODY
摘要
申请公布号
SU1168712(A1)
申请公布日期
1985.07.23
申请号
SU19843719050
申请日期
1984.03.30
申请人
VNII GORNOJ GEOMEKHANIKI MARK
发明人
PETUKHOV IGNATIJ M,SU;BLYAKHMAN ALEKSANDR S,SU;PROSKURYAKOV VLADIMIR M,SU;BERSON VYACHESLAV M,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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