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发明名称
TRACK REPLACING MACHINE
摘要
申请公布号
SU958570(A1)
申请公布日期
1982.09.15
申请号
SU19813242384
申请日期
1981.02.03
申请人
NI PK I PO DOBYCHE POLEZNYKH ISKOPAEMYKH OTKRYTYM SPOSOBOM
发明人
KONOPLEV VALENTIN P,SU;MOLCHANOV VLADIMIR A,SU;REPKIN ANATOLIJ S,SU
分类号
E01B33/08;(IPC1-7):E01B33/08
主分类号
E01B33/08
代理机构
代理人
主权项
地址
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