发明名称 Floor cleaning and treatment apparatus
摘要 The present invention relates generally to a surface cleaning and treatment apparatus that utilizes dual cleaning brushes. Specifically, the cleaning brushes are driven by the same motor, but rotated in opposite directions.
申请公布号 US2006156498(A1) 申请公布日期 2006.07.20
申请号 US20060351653 申请日期 2006.02.09
申请人 CASTLE ROCK INDUSTRIES, INC. 发明人 VENARD DANIEL C.;FORBES MATT;PYNE SCOTT;LEIFHEIT TODD
分类号 A47L11/24 主分类号 A47L11/24
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