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发明名称
Verfahren und Einrichtung zur Gegenstrombehandlung von Flüssigkeiten
摘要
申请公布号
AT169565(B)
申请公布日期
1951.11.26
申请号
ATD169565
申请日期
1950.01.03
申请人
WESTFALIA SEPARATOR AG.
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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