发明名称 A vacuum cleaner housing has a flexible lower section close to the floor which serves as an air cushion with the aid of the exhaust air flow
摘要 <p>The housing (2) has a suction opening (3) for connection of a hose and a lower section (6) preferably of a flexible material into which the filtered exhaust air is directed to escape at the floor level to lift the housing for ease of movement.</p>
申请公布号 DE20317413(U1) 申请公布日期 2004.01.15
申请号 DE2003217413U 申请日期 2003.11.12
申请人 ZARTH, PETER 发明人
分类号 A47L7/06;(IPC1-7):A47L7/06 主分类号 A47L7/06
代理机构 代理人
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