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dec 28, 1979 - 1979年12 月28日上海人民无线电厂与上海电视技术研究所、上海电视十一厂等单位协作试制成功全频道 31 厘米黑白电视机，首批生产300 台投放市场。

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1979年12 月28日上海人民无线电厂与上海电视技术研究所、上海电视十一厂等单位协作试制成功全频道 31 厘米黑白电视机，首批生产300 台投放市场。

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工业大事年表

2 Sep 2023

1

0

688

Date:

dec 28, 1979

Now

~ 45 years ago

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