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1 mar 1967 ano - 1967年3月1日中国第一台高效率的杀菌灯在上海制成，填补中国电光源一项空白。

Descrição:

1967年3月1日中国第一台高效率的杀菌灯在上海制成，填补中国电光源一项空白。

Adicionado na linha do tempo:

工业大事年表

2 set 2023

1

0

686

Data:

1 mar 1967 ano

Agora

~ 58 years ago

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