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1978年是年上海制成中国第一套组合式高传真立体声的特级半导体收音机。 (1 jan 1978 ano – 1 jan 0 ano)

Descrição:

1978年是年上海制成中国第一套组合式高传真立体声的特级半导体收音机。

Adicionado na linha do tempo:

工业大事年表

2 set 2023

1

0

689

Data:

1 jan 1978 ano

1 jan 0 ano

~ 0 days

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