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发明名称
MINE WORKING RESTORING METHOD
摘要
申请公布号
SU1033757(A1)
申请公布日期
1983.08.07
申请号
SU19813344710
申请日期
1981.09.09
申请人
BITIMBAEV MARAT ZH,SU;BEKBAEV SERIKBAJ M,SU;KULIKOV IVAN,SU;MOSUNOV VLADIMIR A,SU;TUSHMINSKIJ RIM YA,SU
发明人
BITIMBAEV MARAT ZH,SU;BEKBAEV SERIKBAJ M,SU;KULIKOV IVAN I,SU;MOSUNOV VLADIMIR A,SU;TUSHMINSKIJ RIM YA,SU
分类号
E21D19/00;E21D9/04;(IPC1-7):E21D19/00
主分类号
E21D19/00
代理机构
代理人
主权项
地址
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