发明名称 Device for cleaning up floors
摘要 A device for sweeping floors or the like, which device comprises a stick attached to a frame-part which has been equipped with a detachable cleaning cloth for said sweeping. In addition the frame-part includes at least two attachment spikes for attaching the cleaning cloth to the cleaning device by punching the cloth to the spikes.
申请公布号 US4712268(A) 申请公布日期 1987.12.15
申请号 US19860854999 申请日期 1986.04.22
申请人 HEINONEN, AARO 发明人 HEINONEN, AARO
分类号 A47L13/254;A47L13/10;A47L13/44;(IPC1-7):A47L13/20 主分类号 A47L13/254
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