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发明名称
METHOD OF DETERMINING THE DIRECTION OF ACTION OF MAIN STRAIN IN ROCK MASS
摘要
申请公布号
SU1413243(A1)
申请公布日期
1988.07.30
申请号
SU19853940720
申请日期
1985.07.26
申请人
KOLSKIJ IM.S.M.KIROVA AN SSSR
发明人
RUBINRAUT SERGEJ I,SU;PAVLOVSKIJ VIOLEN I,SU;KOZYREV ANATOLIJ A,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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