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发明名称
Weeding tool
摘要
申请公布号
US2378459(A)
申请公布日期
1945.06.19
申请号
US19440547400
申请日期
1944.07.31
申请人
MICHIGAN STEEL TUBE PRODUCTS CO.
发明人
BEARDSLEY HAROLD
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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