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发明名称
ARRANGEMENT FOR REMOTELY ERECTING A WEDGE ROOF SUPPORT AT STOPING FACE
摘要
申请公布号
SU1134728(A1)
申请公布日期
1985.01.15
申请号
SU19833600509
申请日期
1983.06.06
申请人
DO NI UGOLNYJ INSTITUT
发明人
GONCHARENKO DMITRIJ I,SU;NEBROJ VLADIMIR M,SU;LEVKOVICH PAVEL E,SU;DROZDOV VALERIJ L,SU
分类号
E21D23/00;(IPC1-7):E21D23/00
主分类号
E21D23/00
代理机构
代理人
主权项
地址
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