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发明名称
MINE PNEUMATIC ROOF SUPPORT
摘要
申请公布号
SU626221(A1)
申请公布日期
1978.09.30
申请号
SU19752199400
申请日期
1975.12.15
申请人
KUZBASSKIJ POLT INSTITUT
发明人
ANUFRIEV VIKTOR E,SU;BATUGIN SERGEJ A,SU;KRETOV BORIS K,SU;MANKEVICH VLADIMIR T,SU;MOISEEV LEV L,SU;BUTKOV LEONID A,SU;SOROCHENKO VLADILEN F,SU
分类号
E21D15/46;(IPC1-7):E21D15/46
主分类号
E21D15/46
代理机构
代理人
主权项
地址
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