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1956年是年中国第一套有线广播设备在国营上海广播器材厂试制成功。 (1 jan 1956 ano – 1 jan 0 ano)

Descrição:

1956年是年中国第一套有线广播设备在国营上海广播器材厂试制成功。

Adicionado na linha do tempo:

工业大事年表

2 set 2023

1

0

686

Data:

1 jan 1956 ano

1 jan 0 ano

~ 0 days

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