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mar 1, 1967 - 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。

Description:

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。

Added to timeline:

工业大事年表

2 Sep 2023

1

0

731

Date:

mar 1, 1967

Now

~ 59 years ago

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