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21 lugl 1968 anni - 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。

Descrizione:

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。

Aggiunto al nastro di tempo:

工业大事年表

2 set 2023

1

0

688

Data:

21 lugl 1968 anni

Adesso

~ 57 years ago

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