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发明名称
DREDGER TRAILING SOIL TAKER
摘要
申请公布号
SU620549(A1)
申请公布日期
1978.08.25
申请号
SU19762400759
申请日期
1976.08.23
申请人
ZHUCHENKO VIKTOR A,SU;IVANOV IGOR P,SU
发明人
ZHUCHENKO VIKTOR A,SU;IVANOV IGOR P,SU
分类号
E02F3/92;E21C45/00;(IPC1-7):E02F3/92
主分类号
E02F3/92
代理机构
代理人
主权项
地址
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