发明名称 Electric cleaner efficient for carpet and its head
摘要 An electric cleaner head including a first bank of a plurality of spaced apart nozzles each including an interior passage having a narrower width than length slit. Sources of air flow including at least one suction source are connected to spaces between the subnozzles to generate air flow around a lowest edge of the subnozzles between the subnozzles and spaces between the subnozzles wherein the interior passages of the subnozzles are isolated from the suction source.
申请公布号 US6173473(B1) 申请公布日期 2001.01.16
申请号 US19970950795 申请日期 1997.10.15
申请人 MIWA SCIENCE LABORATORY INC. 发明人 MIWA HIROHIDE
分类号 A47L9/02;A47L9/08;(IPC1-7):A47L5/14 主分类号 A47L9/02
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