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发明名称
Vorrichtung zum Belueften von Abwasser, insbesondere fuer Belebtschlammanlagen
摘要
申请公布号
DE1112949(B)
申请公布日期
1961.08.17
申请号
DE1958G023780
申请日期
1958.01.23
申请人
DR.-ING. HELLMUT GEIGER
发明人
GEIGER DR.-ING. HELLMUT
分类号
C02F3/20
主分类号
C02F3/20
代理机构
代理人
主权项
地址
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