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27 set 1968 ano - 1968年9月27日是日上海机床三厂试制成功中国第一台自行设计、具有世界先进水平的M9017光学工具曲线磨床。

Descrição:

1968年9月27日是日上海机床三厂试制成功中国第一台自行设计、具有世界先进水平的M9017光学工具曲线磨床。

Adicionado na linha do tempo:

工业大事年表

2 set 2023

1

0

686

Data:

27 set 1968 ano

Agora

~ 57 years ago

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