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1933年12 月中国工业煤气公司生产的第一瓶国产氧气问世。 (1 dic 1933 anni – 1 gen 0 anni)

Descrizione:

1933年12 月中国工业煤气公司生产的第一瓶国产氧气问世。

Aggiunto al nastro di tempo:

工业大事年表

2 set 2023

1

0

689

Data:

1 dic 1933 anni

1 gen 0 anni

~ 0 days

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