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湖南申亿新专利:革新螺栓制造,提高汽车零部件的稳定性与 longevity!
在2025年4月15日,湖南申亿智能制造有限公司向国家知识产权局递交了一项颇具开创性的专利申请,专注于汽车制造核心材料的革新——一种新型的螺栓制造方法。这一专利的公开号为CN119819871A,申请日期为2025年2月,展现了该公司在汽车零部件领域不断探索和创新的决心。
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