大丰实业获得实用新型专利授权：“一种可卷收的推拉器”

证券之星企业动态2025-07-22

证券之星消息，根据天眼查APP数据显示大丰实业（603081）新获得一项实用新型专利授权，专利名为“一种可卷收的推拉器”，专利申请号为CN202421749033.1，授权日为2025年7月22日。专利摘要：本实用新型公开了一种可卷收的推拉器，属于推拉机械领域。一种可卷收的推拉器，包括框架箱和卷收装置；卷收装置固定设置于框架箱上；卷收装置包括旋转架和支撑组件；支撑组件卷绕设置于旋转架的外周；支撑...

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