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21 gen 1959 anni - 1959年1月21日上海机床厂试制成功第一台2米自动滚齿机。

Descrizione:

1959年1月21日上海机床厂试制成功第一台2米自动滚齿机。

Aggiunto al nastro di tempo:

工业大事年表

2 set 2023

1

0

689

Data:

21 gen 1959 anni

Adesso

~ 66 years ago

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