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发明名称
APPARATUS FOR LOWERING ELONGATED MATERIALS ALONG MINE SHAFT WITH AID OF CAGES
摘要
申请公布号
SU567823(A1)
申请公布日期
1977.08.05
申请号
SU19742078802
申请日期
1974.11.27
申请人
PINKOVSKIJ GLEB S,SU;LINETSKIJ MIKHAIL S,SU
发明人
PINKOVSKIJ GLEB S,SU;LINETSKIJ MIKHAIL S,SU
分类号
E21F13/04;(IPC1-7):E21F13/04
主分类号
E21F13/04
代理机构
代理人
主权项
地址
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