On 16 May 1922, the Metropolitan Vickers Company Ltd. ("Metrovick") commenced test broadcasting from its own station in Manchester, identified as 2ZY. On 18 October 1922 the British Broadcasting ...
Corporation)(主要发行ABC影业公司(英语:List of films produced by American Broadcasting Company)的电影) 全国通用影业(英语:National General Pictures)(主要发行电影中心影业(英语:Cinema Center Films)的电影) 联邦联合娱乐(英语:Commonwealth ...