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经营范围
发明名称
Harrow
摘要
申请公布号
US2210223(A)
申请公布日期
1940.08.06
申请号
US19380238821
申请日期
1938.11.04
申请人
TAYLOR JOHN H
发明人
TAYLOR JOHN H.
分类号
A01B19/02
主分类号
A01B19/02
代理机构
代理人
主权项
地址
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