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31 dic 1957 anni - 1957年12 月31日上海市建成国内第一座连续铸锭设备。

Descrizione:

1957年12 月31日上海市建成国内第一座连续铸锭设备。

Aggiunto al nastro di tempo:

工业大事年表

2 set 2023

1

0

688

Data:

31 dic 1957 anni

Adesso

~ 67 years ago

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