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发明名称
Vorrichtung zum Einbringen von Gasen,z.B.von Luft,in Abwasser od.dgl.Fluessigkeiten
摘要
申请公布号
DE1658115(A1)
申请公布日期
1970.08.20
申请号
DE19671658115
申请日期
1967.11.15
申请人
PASSAVANT-WERKE
发明人
EULER,WALTER
分类号
B01F3/04;C02F3/14;C02F3/16
主分类号
B01F3/04
代理机构
代理人
主权项
地址
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