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经营范围
发明名称
Hand cultivating and weeding tool
摘要
申请公布号
US2446512(A)
申请公布日期
1948.08.03
申请号
US19450606376
申请日期
1945.07.21
申请人
MILLER LEVI B
发明人
MILLER LEVI B.
分类号
A01B1/12
主分类号
A01B1/12
代理机构
代理人
主权项
地址
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