发明名称 Filter device for a shaft for receiving liquids
摘要 A support disc (18) is introduced, as filter device, in a shaft (12) for receiving rainwater. The support disc (18) spans the entire cross-section of the shaft (12) and exhibits through-passages (26) into which filter plates (30) are introduced such that they can be removed. <IMAGE>
申请公布号 DE4338085(A1) 申请公布日期 1994.09.08
申请号 DE19934338085 申请日期 1993.03.06
申请人 MALL BETON GMBH, 78166 DONAUESCHINGEN, DE 发明人 GRAF, KARL-HEINZ, DIPL.-ING. (FH), 78250 TENGEN, DE
分类号 E03B3/03;E03F5/14;(IPC1-7):E03B3/03;A01G25/00 主分类号 E03B3/03
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