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17 apr 1990 anni - 1990年4 月17日宝山钢铁总厂第二期工程冷轧连铸投产和热轧负荷试车仪式举行。

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1990年4 月17日宝山钢铁总厂第二期工程冷轧连铸投产和热轧负荷试车仪式举行。

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工业大事年表

2 set 2023

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689

Data:

17 apr 1990 anni

Adesso

~ 35 years ago

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