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发明名称
Рабочее оборудование экскаваторов с прямой лопатой и гидравлическим приводом
摘要
申请公布号
SU139993(A1)
申请公布日期
1961.11.30
申请号
SU19610691699
申请日期
1961.01.02
申请人
发明人
MELNIKOV A.L.;PEROTTE G.N.;RASKIN V.L.;SERGACHEV M.P.;TIMOSHPOLSKIJ E.YA.
分类号
E02F3/30;E02F9/22
主分类号
E02F3/30
代理机构
代理人
主权项
地址
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