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发明名称
Rake
摘要
申请公布号
US1923381(A)
申请公布日期
1933.08.22
申请号
US19320645708
申请日期
1932.12.05
申请人
THE ROLOWAY MANUFACTURING COMPANY
发明人
LAYNE JOSEPH W.
分类号
A01D7/02
主分类号
A01D7/02
代理机构
代理人
主权项
地址
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