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经营范围
发明名称
Rod weeder
摘要
申请公布号
US2355229(A)
申请公布日期
1944.08.08
申请号
US19390300180
申请日期
1939.10.19
申请人
CHENEY WEEDER COMPANY
发明人
MILLER OSCAR E.
分类号
A01B39/19
主分类号
A01B39/19
代理机构
代理人
主权项
地址
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