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21 jan 1959 ano - 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。

Descrição:

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。

Adicionado na linha do tempo:

工业大事年表

2 set 2023

1

0

686

Data:

21 jan 1959 ano

Agora

~ 66 years ago

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