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nov 25, 1979 - 1979年11 月25日上海录音器材厂试制成功国内第一台LX20型二磁头彩色录像机。

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1979年11 月25日上海录音器材厂试制成功国内第一台LX20型二磁头彩色录像机。

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工业大事年表

2 Sep 2023

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686

Date:

nov 25, 1979

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~ 45 years ago

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