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| US4460141 | 6 Oct 1981 | 17 Jul 1984 | Elajo Invest Aktiebolag | Self-locking support clamp for mounting items on a support bar | | US4850560 | 2 Dic 1988 | 25 Jul 1989 | Fisher Scientific Company | Adjustable hanger | | US8020822 | 29 May 2009 | 20 Sep 2011 | | Shelf assembly for customizable furniture |
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