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| US4804094 | 13 Nov 1987 | 14 Feb 1989 | | Open wall storage assembly | | US4972635 | 17 Ene 1989 | 27 Nov 1990 | | Cant vent and rim guard air and moisture stops | | US5297369 | 5 May 1993 | 29 Mar 1994 | | Building structure with improved soundproofing characteristics | | US5475957 | 22 Nov 1993 | 19 Dic 1995 | Toyo Shutter Co., Ltd. | Building | | US7181888 | 23 Feb 2006 | 27 Feb 2007 | | Interconnected double hull construction for basements |
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