中文
Sign in
AI tools
热门问题
时间线
聊天
Loading AI tools
全部
文章
字典
引用
地图
File:DavidSarnoff 1922.jpg
来自维基百科,自由的百科全书
Found in articles
File:DavidSarnoff 1922.jpg
wikipedia. 2007-09-08 16:01 Mikeborschow 384×500× (28729 bytes)
David
Sarnoff
, in
1922
he was the general manager and vice-president of RCA, the Radio
File:Albert Einstein with other engineers and scientists at Marconi RCA radio station 1921.jpg
representative of the New York Herald W. A. Graham W. A. Winterbottom
David
Sarnoff
(1891-1971) Thomas J. Hayden, of the Radio Corporation of America Ernst