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发明名称
ENTRY-DRIVING CUTTER-LOADER
摘要
申请公布号
SU730962(A1)
申请公布日期
1980.04.30
申请号
SU19772530165
申请日期
1977.10.10
申请人
NI GORNORUDNYJ INSTITUT
发明人
GORBATOV VITALIJ S,SU;KOROLENKO VIKTOR G,SU;MAKASHOV LEONID N,SU;VISHNEVSKIJ GEORGIJ ,SU
分类号
E21C27/24;(IPC1-7):E21C27/24
主分类号
E21C27/24
代理机构
代理人
主权项
地址
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