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发明名称
METHOD OF MECHANISED MINING OF THICK STEEP COAL SEAMS
摘要
申请公布号
SU1231225(A1)
申请公布日期
1986.05.15
申请号
SU19843717978
申请日期
1984.02.07
申请人
G PI "SIBGIPROSHAKHT"
发明人
SHPARBERG EVGENIJ M,SU;BLAGININ EVGENIJ I,SU;YURGANOV VLADIMIR A,SU;DUDNIK GEORGIJ N,SU;ZIGLIN LEV A,SU;SHAKHMATOV VLADIMIR F,SU
分类号
(IPC1-7):E21C41/04
主分类号
(IPC1-7):E21C41/04
代理机构
代理人
主权项
地址
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