Instituto Nacional de Industria acts ended up in failure (e.g., Adaro), INI soon turned itself into the biggest industrial conglomerate of Spain. INI included a broad range of companies, from heavy and basic industries to "soft" services, most of them with E.N., standing for Empresa Nacional (National Corporation), in their names. Among them were: Ensidesa (Empresa Nacional Siderúrgica S.A.)–Aceralia (steel), Enasa (Empresa Nacional de Autocamiones S.A.)–Pegaso (trucks), SEAT (Sociedad Española de Automóviles de Turismo) (cars), INH (Instituto Nacional de Hidrocarburos)–Repsol (Refinería de Petróleos de Escombreras Oil) (oil and gas), ENCE (Empresa Nacional de Celulosas de España) (cellulose, biofuels), ENDASA (Empresa Nacional de Aluminio S.A.)
Rock-Ola of chrome, they are highly sought after by players. In the early 1980s, Rock-Ola produced video arcade machines, including "Fantasy", (1981), "Jump Bug" (1981), and "Eyes" (1982). The most successful Rock-Ola arcade game was "Nibbler". David Rockola saw the repeal of prohibition in the USA in 1932 as an opportunity to expand his amusement business into coin operated phonographs, to be placed in the now legal bars and nightclubs. The new jukeboxes would use the brand name “Rock-Ola” and the first model – the model A – was introduced in 1935. This was a 12 selection jukebox which was replaced