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发明名称
Belueftungseinrichtung fuer die Abwasserreinigung
摘要
申请公布号
DE1167279(B)
申请公布日期
1964.04.02
申请号
DE1956P016638
申请日期
1956.07.12
申请人
PASSAVANT-WERKE
发明人
SCHRAMM PAUL
分类号
B01F3/04;C02F3/18
主分类号
B01F3/04
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代理人
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