| http://www.w3.org/ns/prov#value | - imitedBetting tickets selling and collecting systemUS428370929 Jan 198011 Aug 1981Summit Systems, Inc. (Interscience Systems)Cash accounting and surveillance system for gamesUS432261222 Oct 197930 Mar 1982General Instrument CorporationSelf-service wagering systemUS432377016 Jul 19796 Apr 1982Societe D'etude De Systems Avances Et D'amenagementsUnit particularly for taking stakes and possibly determ
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