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发明名称
DEVICE FOR DETERMINING DEFORMATION PROPERTIES AND NATURAL STRESSES IN ROCK MASS
摘要
申请公布号
SU1040147(A1)
申请公布日期
1983.09.07
申请号
SU19813314087
申请日期
1981.07.03
申请人
V PROEKTNO-IZYSKATELSKIJ NII "GIDROPROEKT" IM.S.YA.ZHUKA
发明人
KLETSEL GRIGORIJ S,SU;KURLENYA MIKHAIL V,SU;LEBEDEV YURIJ A,SU;FISHMAN YULIJ A,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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