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发明名称
Combined harvester and thresher
摘要
申请公布号
US2172363(A)
申请公布日期
1939.09.12
申请号
US19370119668
申请日期
1937.01.08
申请人
CRAWFORD RALPH F
发明人
CRAWFORD RALPH F.
分类号
A01D41/04
主分类号
A01D41/04
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