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发明名称
Weed puller
摘要
申请公布号
US1857500(A)
申请公布日期
1932.05.10
申请号
US19300472306
申请日期
1930.08.01
申请人
THE INVENTIONS EXPLOITATION CORPORATION
发明人
DAVISON ALEXANDER
分类号
A01B1/16
主分类号
A01B1/16
代理机构
代理人
主权项
地址
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