发明名称 Water filter module
摘要 Water filter module for filtration of water used to brew coffee, having a series of vertically aligned filters placed in a body member and having a charcoal filtration member bounded by screen at its upper and lower ends and in the water filter module.
申请公布号 US5318703(A) 申请公布日期 1994.06.07
申请号 US19930067120 申请日期 1993.05.26
申请人 ULTRAPURE SYSTEMS, INC. 发明人 HEILIGMAN, RANDY B.
分类号 A47J31/60;C02F1/00;C02F1/28;C02F9/00;(IPC1-7):B01D27/02;B01D29/085 主分类号 A47J31/60
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