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发明名称
DEVICE FOR MONITORING STRAINED STATE OF ROCK MASS
摘要
申请公布号
RU1779748(C)
申请公布日期
1992.12.07
申请号
SU19904852516
申请日期
1990.07.19
申请人
MO GORNYJ INSTITUT
发明人
SHKURATNIK VLADIMIR L,SU;FARAFONOV VLADIMIR M,SU;LYKOV KONSTANTIN G,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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