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1975年4月28-29日中共上海市委召开工业学大庆经验交流大会。 (28 apr 1975 anni – 29 apr 1975 anni)

Descrizione:

1975年4月28-29日中共上海市委召开工业学大庆经验交流大会。

Aggiunto al nastro di tempo:

工业大事年表

2 set 2023

1

0

686

Data:

28 apr 1975 anni

29 apr 1975 anni

~ 24 hours

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