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dec 31, 1983 - 1983年12月31日上海无线电一厂制造出用微型计算机控制的快速自动电阻基体渗碳炉投人试生产。填补国内空白。

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1983年12月31日上海无线电一厂制造出用微型计算机控制的快速自动电阻基体渗碳炉投人试生产。填补国内空白。

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工业大事年表

2 Sep 2023

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688

Date:

dec 31, 1983

Now

~ 41 years ago

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