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发明名称
PLATFORM FOR LOWERING LONG MATERIALS INTO SHAFT AND CONVEYING THEM
摘要
申请公布号
SU597860(A1)
申请公布日期
1978.03.15
申请号
SU19731879014
申请日期
1973.02.05
申请人
UK NI PK I PODZEMNOJ GIDRAVLICHESKOJ DOBYCHI UGLYA
发明人
TKACHENKO ANDREJ A,SU;KALMYKOV BORIS F,SU;BUZEVATYJ ALEKSANDR A,SU
分类号
E21F13/02;(IPC1-7):E21F13/02
主分类号
E21F13/02
代理机构
代理人
主权项
地址
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