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发明名称
Device for producing and treating thin liquid films
摘要
申请公布号
US1881041(A)
申请公布日期
1932.10.04
申请号
US19290351317
申请日期
1929.03.30
申请人
BENJAMIN VICTOR C
发明人
BENJAMIN VICTOR C.
分类号
B01D1/22
主分类号
B01D1/22
代理机构
代理人
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