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经营范围
发明名称
MINING MACHINE
摘要
申请公布号
SU768963(A1)
申请公布日期
1980.10.07
申请号
SU19752182975
申请日期
1975.08.26
申请人
TSNI PK I PROKHODCHESKIKH MASHIN KOMPLEKSOV DLYA UGOLNOJ,×OPHOö üPOMÕÛóEHHOCTô ô üO¯³EMHO×O CTPOôTEóÓCTBA "|HôôüO¯³EMMAÛ"
发明人
ZVANSKIJ GRIGORIJ E,SU;BELAN NIKOLAJ A,SU
分类号
E21D20/00;(IPC1-7):E21C11/02
主分类号
E21D20/00
代理机构
代理人
主权项
地址
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