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经营范围
发明名称
Cotton cultivator
摘要
申请公布号
US2120915(A)
申请公布日期
1938.06.14
申请号
US19370146684
申请日期
1937.06.05
申请人
YOUNG WILLIAM W
发明人
YOUNG WILLIAM W.
分类号
A01B35/16
主分类号
A01B35/16
代理机构
代理人
主权项
地址
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