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经营范围
发明名称
Grain separator
摘要
申请公布号
US2043978(A)
申请公布日期
1936.06.16
申请号
US19340743666
申请日期
1934.09.12
申请人
JESSE BARBER
发明人
BARBER JESSE
分类号
A01F12/30;A01F12/44
主分类号
A01F12/30
代理机构
代理人
主权项
地址
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