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发明名称
DEEP-WELL DEFORMATION METER
摘要
申请公布号
SU1105647(A1)
申请公布日期
1984.07.30
申请号
SU19833603273
申请日期
1983.04.18
申请人
PODMOSKOVNYJ NI PK UGOLNYJ INSTITUT
发明人
SHKOLNIKOV VYACHESLAV I,SU;GRITSAYUK BORIS I,SU;SALAMATIN ALEKSANDR P,SU;PANASYUK VLADIMIR V,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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