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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0353666 (1994-12-12) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 29 인용 특허 : 0 |
A water purification device used in connection with the brewing of coffee in an automatic drip coffee maker has an annular sleeve contained within the moveable basket of the coffee maker. The water purification device has an activated charcoal resin operable to filter and purify hot water flowing fr
A filter for potable liquids comprising: annular sleeve means having a passage with an open top and an open bottom, shoulder means projecting inwardly from an inner surface of the sleeve means, resin means located in the passage of the sleeve means in engagement with the sleeve means and the shoulde
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