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16 apr 1990 anni - 1990年4 月16日上海30万吨乙烯工程投产电视大会在上海石油化工总厂举行。

Descrizione:

1990年4 月16日上海30万吨乙烯工程投产电视大会在上海石油化工总厂举行。

Aggiunto al nastro di tempo:

工业大事年表

2 set 2023

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689

Data:

16 apr 1990 anni

Adesso

~ 35 years ago

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