. . "2005Z"^^ . . "1903Z"^^ . "1967Z"^^ . "Telefunken was a German radio and television apparatus company, founded in Berlin in 1903, as a joint venture of Siemens & Halske and the Allgemeine Elektricit\u00E4ts-Gesellschaft (General Electricity Company)."@en . "Telefunken"@en .