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21 jul 1968 ano - 1968年7月21日上海机床厂制成中国第一台M7150A 大型平面磨床。

Descrição:

1968年7月21日上海机床厂制成中国第一台M7150A 大型平面磨床。

Adicionado na linha do tempo:

工业大事年表

2 set 2023

1

0

686

Data:

21 jul 1968 ano

Agora

~ 57 years ago

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