11889 ⎘
Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners; Filters ; Dust separators; Dust removal; Automatic exchange of filters; Liquid filters; Construction of outlets with filtering means, e.g. separators
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