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发明名称
JIB-SHAPED WORKING MEMBER FOR A MINING COMBINE
摘要
申请公布号
SU691562(A1)
申请公布日期
1979.10.15
申请号
SU19782604462
申请日期
1978.04.13
申请人
KARAGANDINSKIJ POLT INSTITUT
发明人
USHAKOV LEONID S,SU;LAZUTKIN ALEKSANDR G,SU;NORDIN VIKTOR V,SU;PAKHOMOV IVAN V,SU;KUZNETSOV BORIS S,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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