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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。

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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。

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工业大事年表

2 Sep 2023

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688

Date:

mar 1, 1967

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~ 58 years ago

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