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经营范围
发明名称
Vorrichtungen und deren Inbetriebnahme an Nachklaerbecken
摘要
申请公布号
DE1584900(A1)
申请公布日期
1970.05.21
申请号
DE19661584900
申请日期
1966.06.16
申请人
FA. LUDWIG FREYTAG ZWEIGNIEDERLASSUNG BREMEN
发明人
WILHELM DURSTHOFF,DIPL.-ING.
分类号
B01D21/00;B01D21/34;C02F1/00;C02F3/12
主分类号
B01D21/00
代理机构
代理人
主权项
地址
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