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经营范围
发明名称
FRONTAL MACHINE SET WORKING MEMBER
摘要
申请公布号
SU648728(A1)
申请公布日期
1979.02.25
申请号
SU19772465784
申请日期
1977.03.23
申请人
MO GORNYJ INSTITUT
发明人
SOLOD VASILIJ ,SU;SAMKOV VYACHESLAV M,SU;ZHURA VIKTOR P,SU;YAKOVLEV KONSTANTIN N,SU;MELYUSHKIN VIKTOR M,SU
分类号
E21C27/32;(IPC1-7):E21C27/32
主分类号
E21C27/32
代理机构
代理人
主权项
地址
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