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经营范围
发明名称
Harvester attachment
摘要
申请公布号
US2273666(A)
申请公布日期
1942.02.17
申请号
US19400354303
申请日期
1940.08.26
申请人
SMITH LEONARD O
发明人
SMITH LEONARD O.
分类号
A01D75/28
主分类号
A01D75/28
代理机构
代理人
主权项
地址
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