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28 jun 1980 ano - 1980年6月28日上海无线电二厂研制的中国第一台调频调幅立体声盒色座纹声系统问世。

Descrição:

1980年6月28日上海无线电二厂研制的中国第一台调频调幅立体声盒色座纹声系统问世。

Adicionado na linha do tempo:

工业大事年表

2 set 2023

1

0

686

Data:

28 jun 1980 ano

Agora

~ 45 years ago

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