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发明名称
DEVICE FOR CHECKING POSITION OF POWERED ROOF SUPPORT SECTION
摘要
申请公布号
SU599085(A1)
申请公布日期
1978.03.25
申请号
SU19752141529
申请日期
1975.06.09
申请人
VNII GORNOJ GEOMEKHANIKI MARKSHEJDERSKOGO DELA
发明人
BESCHASNYJ GRIGORIJ KIRILLOVICH,SU;KUZNETSOV STEPAN TIMOFEEVICH,SU;MOLCHANOVA SVETLANA MIKHAJLOVNA,SU;REJSHER ERNEST GIDALEVICH,SU
分类号
E21D23/00;(IPC1-7):E21D23/00
主分类号
E21D23/00
代理机构
代理人
主权项
地址
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