Referenced by|
| US4136878 | 11 May 1977 | 30 Jan 1979 | | Board game apparatus | | US4218063 | 7 Mar 1978 | 19 Aug 1980 | G.L.S. Partnership | Electronic system for playing bingo | | US5188363 | 30 Dec 1991 | 23 Feb 1993 | Rio Properties, Inc. | Wheel of fortune poker game apparatus and method |
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