发明名称 Modified dust collecting bag for vacuum cleaner has tubular portion made of latex which can expand to seal bag in place in machine
摘要 <p>The latex tubular portion may be rolled into position on a nozzle in the machine. The tubular portion is capable of expanding to fit different sizes of nozzles and bag connectors so as to fit in a wide variety of different makes of vacuum cleaner. The tubular portion may be unrolled from the connector once the bag is full.</p>
申请公布号 DE20218202(U1) 申请公布日期 2003.02.20
申请号 DE2002218202U 申请日期 2002.11.22
申请人 PRANG, MICHAEL 发明人
分类号 A47L9/14;(IPC1-7):A47L9/14 主分类号 A47L9/14
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