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经营范围
发明名称
Rod weeder
摘要
申请公布号
US2176541(A)
申请公布日期
1939.10.17
申请号
US19380198566
申请日期
1938.03.28
申请人
MORRIS GEORGE H
发明人
MORRIS GEORGE H.
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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