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发明名称
APPARATUS FOR REMOTE MEASUREMENTS OF SHIFTING OF ROCK
摘要
申请公布号
SU1314057(A2)
申请公布日期
1987.05.30
申请号
SU19864013700
申请日期
1986.01.14
申请人
URALSKIJ VNI PI GALURGII
发明人
SUBBOTIN VASILIJ 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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