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经营范围
发明名称
Roll for corn pickers
摘要
申请公布号
US2576292(A)
申请公布日期
1951.11.27
申请号
US19470744377
申请日期
1947.04.28
申请人
FLORA HERMAN D
发明人
FLORA HERMAN D.
分类号
A01D45/02
主分类号
A01D45/02
代理机构
代理人
主权项
地址
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