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20 feb 1992 anni - 1992年2月20日上海高桥石油化工公司“煤代油”工程通过国家级竣工验收。

Descrizione:

1992年2月20日上海高桥石油化工公司“煤代油”工程通过国家级竣工验收。

Aggiunto al nastro di tempo:

工业大事年表

2 set 2023

1

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688

Data:

20 feb 1992 anni

Adesso

~ 33 years ago

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