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川仪股份获得实用新型专利授权:“轨道交通站台应急门的防坠装置”
证券之星消息,根据天眼查APP数据显示川仪股份(603100)新获得一项实用新型专利授权,专利名为“轨道交通站台应急门的防坠装置”,专利申请号为CN202322899643.1,授权日为2024年12月10日。
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