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经营范围
发明名称
STAND FOR LABORATORY TESTING OF DEPTH DATUM MARKS
摘要
申请公布号
SU825950(A1)
申请公布日期
1981.04.30
申请号
SU19792796026
申请日期
1979.06.18
申请人
NI GORNORUDNYJ I "NIGRI"
发明人
BOGDANOV PETR A,SU;SAKOVICH VLADISLAV V,SU;TSARIKOVSKIJ VLADIMIR V,SU;ARTEMENKO ANATOLIJ F,SU;ZAVADNIKOV VALERIJ M,SU;MIGUL ALLA F,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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