发明名称 DUSTER NOZZLE FOR VACUUM CLEANERS
摘要 <p>The present invention refers to a duster nozzle for vacuum cleaners, comprising a tube (1) carrying a duster (3a) at the air flow entrance end. The novelty of the invention basically consists in that the duster (3a) has duster elements (3) which decrease in lenght, at least partially, along the direction that is transverse to the air flow (4) at the entrance end of the nozzle.</p>
申请公布号 WO2002000086(A2) 申请公布日期 2002.01.03
申请号 BR2001000080 申请日期 2001.06.22
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