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经营范围
发明名称
MINING MACHINE CUTTER
摘要
申请公布号
SU623958(A1)
申请公布日期
1978.09.15
申请号
SU19772447131
申请日期
1977.01.26
申请人
SHAKHTINSKIJ NI PK UGOLNYJ I IM.A.M.TERPIGOREVA
发明人
DEDENEV ALEKSEJ G,SU;IVANOV ALEKSANDR V,SU;ROMASHKIN ALEKSEJ S,SU;KOROGODSKIJ MARK ,SU
分类号
E21C35/18;(IPC1-7):E21C25/38
主分类号
E21C35/18
代理机构
代理人
主权项
地址
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