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16 gen 1972 anni - 1972年1月16日是日上海第五钢铁厂制成大型真空精炼炉。

Descrizione:

1972年1月16日是日上海第五钢铁厂制成大型真空精炼炉。

Aggiunto al nastro di tempo:

工业大事年表

2 set 2023

1

0

688

Data:

16 gen 1972 anni

Adesso

~ 53 years ago

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