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发明名称
Rake
摘要
申请公布号
US2490710(A)
申请公布日期
1949.12.06
申请号
US19460643563
申请日期
1946.01.26
申请人
RUGG MANUFACTURING COMPANY
发明人
RUGG FRANK D.
分类号
A01G1/12
主分类号
A01G1/12
代理机构
代理人
主权项
地址
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