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发明名称
Safety device for wringers
摘要
申请公布号
US2216745(A)
申请公布日期
1940.10.08
申请号
US19370131331
申请日期
1937.03.17
申请人
LOVELL MANUFACTURING COMPANY
发明人
KAUFFMAN WALTER L.
分类号
D06F45/18
主分类号
D06F45/18
代理机构
代理人
主权项
地址
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