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经营范围
发明名称
Hay and brush rake
摘要
申请公布号
US2499550(A)
申请公布日期
1950.03.07
申请号
US19460683757
申请日期
1946.07.15
申请人
WEBB JAMES S
发明人
WEBB JAMES S.
分类号
A01D87/08
主分类号
A01D87/08
代理机构
代理人
主权项
地址
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