发明名称 Cleaning head for a surface cleaning apparatus
摘要 A cleaning head for a surface cleaning apparatus comprises a housing having a surface contacting surface, a first inlet provided in the surface contacting surface and in communication with a first treatment stage and a second inlet spaced from the first inlet and provided in the surface contacting surface and, in use, in communication with a second treatment stage and a source of suction.
申请公布号 US2006196004(A1) 申请公布日期 2006.09.07
申请号 US20050254913 申请日期 2005.10.21
申请人 CONRAD WAYNE E 发明人 CONRAD WAYNE E.
分类号 A47L5/28;A47L5/30;A47L9/10 主分类号 A47L5/28
代理机构 代理人
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