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nov 28, 1985 - 1985年11 月28日上海合成纤维研究所与中国纺织大学研制成功的国家“六五”期间的科研攻关项目——芳纶II3、4型通过纺织工业部鉴定，填补国内空白。

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1985年11 月28日上海合成纤维研究所与中国纺织大学研制成功的国家“六五”期间的科研攻关项目——芳纶II3、4型通过纺织工业部鉴定，填补国内空白。

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工业大事年表

2 Sep 2023

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Date:

nov 28, 1985

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~ 40 years ago

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