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发明名称
REMOVABLE CATCH OF MINE CARS
摘要
申请公布号
SU573599(A1)
申请公布日期
1977.09.25
申请号
SU19721766604
申请日期
1972.04.03
申请人
G MAKEEVSKIJ REVOLYUTSII NII PO BEZOPASTNOSTI RABOT V GORNOJ PROMYSHLENNOSTI
发明人
CHUJKO IVAN T,SU;NOS VITALIJ S,SU;AJZENSHTOK LEONID ,SU;SLOBODENYUK ROMAN L,SU
分类号
E21F13/02;E21F13/04;(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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