July 16, World's first radiotelephone service, between Los Angeles and Santa Catalina Island, opened to the public.
716
,
球第一个无线电话业务,从旧金山至圣塔卡特莱那
,正式开通。
July 16, World's first radiotelephone service, between Los Angeles and Santa Catalina Island, opened to the public.
716
,
球第一个无线电话业务,从旧金山至圣塔卡特莱那
,正式开通。
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