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nov 20, 1991 - 1991年11月20日是日国内首台留头式自动络筒机样机在上海第十七棉纺织厂通过技术鉴定。

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1991年11月20日是日国内首台留头式自动络筒机样机在上海第十七棉纺织厂通过技术鉴定。

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工业大事年表

2 Sep 2023

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Date:

nov 20, 1991

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~ 33 years ago

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