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发明名称
Harvester
摘要
申请公布号
US2431477(A)
申请公布日期
1947.11.25
申请号
US19450597211
申请日期
1945.06.02
申请人
DAIN MANUFACTURING CO. OF IOWA
发明人
HILL GEORGE B.
分类号
A01D43/08
主分类号
A01D43/08
代理机构
代理人
主权项
地址
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