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发明名称
Clothesline reel
摘要
申请公布号
US2508809(A)
申请公布日期
1950.05.23
申请号
US19480016870
申请日期
1948.03.24
申请人
KENWORTH MANUFACTURING & STAMPING CO.
发明人
ALLEN FRANK M.
分类号
B65H75/40
主分类号
B65H75/40
代理机构
代理人
主权项
地址
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