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发明名称
METHOD OF SINKING MINE SHAFT WITH SHAFT-SINKING CUTTER-LOADER
摘要
申请公布号
SU706537(A1)
申请公布日期
1979.12.30
申请号
SU19782608641
申请日期
1978.04.24
申请人
TSNI PK I PROKHODCHESKIKH MASHIN KOMPLEKSOV DLYA UGOLNOJ,×OPHOö üPOMÕÛóEHHOCTô ô üO¯³EMHO×O CTPOôTEóÓCTBA |HôôüO¯³EMMAÛ
发明人
GINZBURG ALEKSANDR D,SU;BANK ARIJ S,SU;GRIGORYAN GAJK G,SU
分类号
E21D1/06;(IPC1-7):E21D1/06
主分类号
E21D1/06
代理机构
代理人
主权项
地址
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