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发明名称
Rotary rod weeder
摘要
申请公布号
US1877814(A)
申请公布日期
1932.09.20
申请号
US19300483899
申请日期
1930.09.23
申请人
JEROME CONNOR BENJAMIN
发明人
CONNOR BENJAMIN JEROME
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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