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发明名称
Sweep rake
摘要
申请公布号
US2082670(A)
申请公布日期
1937.06.01
申请号
US19350051917
申请日期
1935.11.27
申请人
VOORHEES CHARLES M
发明人
VOORHEES CHARLES M.
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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