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jan 1, 1955 - 电视机普及
Description:
使用中的电视机数量从 1946 年的 6,000 台增加到 1951 年的约 1,200 万台。没有什么新发明比黑白电视机更快地进入美国家庭。到 1955 年,美国一半的家庭拥有一间。
Added to timeline:
3.3.2战后演化
By
Frank Qiao
1 months ago
2
0
4895
Date:
jan 1, 1955
Now
~ 70 years ago
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