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经营范围
发明名称
Cultivator
摘要
申请公布号
US2355519(A)
申请公布日期
1944.08.08
申请号
US19400351688
申请日期
1940.08.07
申请人
THE DUNHAM COMPANY
发明人
DUNHAM RAY E.
分类号
A01B49/02
主分类号
A01B49/02
代理机构
代理人
主权项
地址
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