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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 janv. 1956 – 1 janv. 0)

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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。

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工业大事年表

2 sept. 2023

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Date:

1 janv. 1956

1 janv. 0

~ 0 days

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