发明名称 HALLARE FOR FILTER
摘要 The vacuum cleaner bag (4) for collection of dust is for one-off use. Before fitment, the bag is joined to a plate (1) which has a central through hole (2). From the hole extends a tubular part (3), against the outer surface of which a clamp retainer (5) holds the open neck of the dust bag. - When the bag is filled it is removed and a replacement is fitted on the plate which acts with the clamp retainer and reciprocally acting grip components (6,6'). These ensure that the clamp retainer is locked relatively axially w.r.t. the plate.(2)
申请公布号 SE8303921(D0) 申请公布日期 1983.07.08
申请号 SE19830003921 申请日期 1983.07.08
申请人 ING FIRMA MATS SKOLD 发明人
分类号 A47L9/14 主分类号 A47L9/14
代理机构 代理人
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