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发明名称
Cleaning device for dandy rolls
摘要
申请公布号
US2633779(A)
申请公布日期
1953.04.07
申请号
US19500154643
申请日期
1950.04.07
申请人
SOUTHWORTH COMPANY
发明人
SOUTHWORTH MELVIN D.
分类号
D21F1/46
主分类号
D21F1/46
代理机构
代理人
主权项
地址
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