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发明名称
HYDROSTATIC DEVICE FOR MEASURING DISPLACEMENTS OF ROCKS
摘要
申请公布号
SU926281(A1)
申请公布日期
1982.05.07
申请号
SU19792848778
申请日期
1979.12.07
申请人
VOSTOCHNYJ NI GORNO-RUDNYJ I MINISTERSTVA CHERNOJ METALLURGII SSSR
发明人
KASHNIKOV YURIJ A,SU;KVOCHIN VALERIJ A,SU;GOMZYAKOV ANATOLIJ V,SU;OVCHARENKO VALENTINA F,SU;NAROZHNYJ ANATOLIJ N,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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