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31 dez 1970 ano - 1970年12月31日中国自行设计、制造的第一台全板式大型制氧机在吴淞化工厂建成投产，新增制氧能力 6000立方米/时。

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1970年12月31日中国自行设计、制造的第一台全板式大型制氧机在吴淞化工厂建成投产，新增制氧能力 6000立方米/时。

Adicionado na linha do tempo:

工业大事年表

2 set 2023

1

0

686

Data:

31 dez 1970 ano

Agora

~ 54 years ago

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