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发明名称
DRAG-LINE BUCKET
摘要
申请公布号
SU1010211(A1)
申请公布日期
1983.04.07
申请号
SU19813324404
申请日期
1981.08.14
申请人
IVANOV IGOR A
发明人
IVANOV IGOR A
分类号
E02F3/60;(IPC1-7):E02F3/60
主分类号
E02F3/60
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