发明名称 Bowl ventilation apparatus
摘要 A toilet bowl ventilation apparatus for treating air from a toilet having an intake duct proximal to the toilet bowl, a hose for connecting the intake duct to a vacuum so as to draw air from the toilet bowl region into the intake duct and then through the hose, filters and/or air fresheners for treating air that receives the air drawn from the toilet bowl by the vacuum; and one or more switches for activating the apparatus.
申请公布号 US6550072(B1) 申请公布日期 2003.04.22
申请号 US20020093577 申请日期 2002.03.08
申请人 WARE DERRICK 发明人 WARE DERRICK
分类号 E03D9/05;(IPC1-7):E03D9/04 主分类号 E03D9/05
代理机构 代理人
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