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经营范围
发明名称
Hand operated weeding and cultivating tool
摘要
申请公布号
US1960894(A)
申请公布日期
1934.05.29
申请号
US19330689447
申请日期
1933.09.14
申请人
BUEHLER EMIL O
发明人
BUEHLER EMIL O.
分类号
A01B1/06
主分类号
A01B1/06
代理机构
代理人
主权项
地址
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