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| US4019744 | 5 Ene 1976 | 26 Abr 1977 | | Multiple bingo game apparatus | | US4138120 | 15 Jun 1977 | 6 Feb 1979 | | Board game | | US4149727 | 22 Dic 1977 | 17 Abr 1979 | | Game apparatus | | US4239230 | 28 Dic 1978 | 16 Dic 1980 | | Peg board game | | US4456261 | 2 Oct 1981 | 26 Jun 1984 | | Method of playing a board game | | US6866266 | 8 Ago 2003 | 15 Mar 2005 | | Game system and method of playing a game | | US8210537 | 27 Ene 2011 | 3 Jul 2012 | | Multi-grid tic-tac-toe game | | USD259430 | 23 Nov 1979 | 2 Jun 1981 | | Game board | | USD391306 | 16 Oct 1996 | 24 Feb 1998 | | Game design |
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