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20 ago 1985 ano - 1985年8月20日上海市引进年产50万只355.6毫米(14 英寸)彩色显像管的生产线项目在上海电子管厂举行开工典礼。

Descrição:

1985年8月20日上海市引进年产50万只355.6毫米(14 英寸)彩色显像管的生产线项目在上海电子管厂举行开工典礼。

Adicionado na linha do tempo:

工业大事年表

2 set 2023

1

0

686

Data:

20 ago 1985 ano

Agora

~ 40 years ago

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