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证券之星
1 个月
朗进科技获得发明专利授权:“一种485通讯自动切换电路及控制方法”
证券之星消息,根据天眼查APP数据显示朗进科技(300594)新获得一项发明专利授权,专利名为“一种485通讯自动切换电路及控制方法”,专利申请号 ...
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今日热点
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Sentenced to over 50 years
Recalling over 270K vehicles
Defends diversity policies
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2025 Oscar nominations
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