四川长虹获得实用新型专利授权：“一种电视机背板筋加强优化结构”

证券之星企业动态2025-07-23

证券之星消息，根据天眼查APP数据显示四川长虹（600839）新获得一项实用新型专利授权，专利名为“一种电视机背板筋加强优化结构”，专利申请号为CN202421978189.7，授权日为2025年7月8日。专利摘要：本实用新型公开了一种电视机背板筋加强优化结构，包括：背板，所述背板上设有较低筋、较高筋,较低筋的高度比较高筋的高度低，所述较低筋、较高筋之间通过衔接结构连接。本实用新型的电视机背板筋...

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