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31 dic 1983 anni - 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。

Aggiunto al nastro di tempo:

工业大事年表

2 set 2023

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688

Data:

31 dic 1983 anni

Adesso

~ 41 years ago

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