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jun 21, 1952 - 1952年6月21日上海纺织保全工人初步总结出细纱措车工作法，市推广委员会予以总结和鼓励。

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1952年6月21日上海纺织保全工人初步总结出细纱措车工作法，市推广委员会予以总结和鼓励。

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工业大事年表

2 Sep 2023

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688

Date:

jun 21, 1952

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~ 73 years ago

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