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21 jan 1970 ano - 1970年1月21日中国第一台数字式电子计算机程序控制立式自动铣床在上海试制成功。

Descrição:

1970年1月21日中国第一台数字式电子计算机程序控制立式自动铣床在上海试制成功。

Adicionado na linha do tempo:

工业大事年表

2 set 2023

1

0

686

Data:

21 jan 1970 ano

Agora

~ 55 years ago

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