发明名称 OVERFLOW DEVICE FOR WATER TANK
摘要 <p>An aquarium overflow device capable of preventing adverse effects by suction noise of an overflow pipe. The aquarium overflow device according to the present invention is equipped with a water storing portion 52 for storing water W in an aquarium, an overflow pipe 54 extended upwardly in the water storing portion 52 and having an upper end opening for introducing the water W stored in the water storing portion 52 and a lower end opening for discharging the water which is open to a bottom wall side of the water storing portion 52, and a sound preventing cover 47 provided in the water storing portion 52 so as to cover the entire region of the above-water portion of the overflow pipe 54.</p>
申请公布号 EP1997371(A4) 申请公布日期 2010.03.03
申请号 EP20060797057 申请日期 2006.08.30
申请人 KABUSHIKI KAISHA TOMINAGA JYUSHI KOGYOSHO 发明人 ARITA, RYUZO;TOMINAGA, KAZUTOSHI
分类号 A01K63/04;B01D35/027;C02F1/24;C02F1/40;C02F3/30 主分类号 A01K63/04
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