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发明名称
Wringer
摘要
申请公布号
US2120521(A)
申请公布日期
1938.06.14
申请号
US19320621920
申请日期
1932.07.11
申请人
LOVELL MANUFACTURING COMPANY
发明人
KAUFFMAN WALTER L.
分类号
D06F45/04
主分类号
D06F45/04
代理机构
代理人
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地址
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