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21 小时
天能股份获得实用新型专利授权:“一种用于加酸暂停期间保持加酸 ...
证券之星消息,根据天眼查APP数据显示天能股份(688819)新获得一项实用新型专利授权,专利名为“一种用于加酸暂停期间保持加酸机内酸液温度的工装”,专利申请号为CN202420606061.1,授权日为2025年4月11日。专利摘要:本实用新型公开了一种用于加酸暂停期间保持加酸机内酸液温度的工装,所述加酸机包括用于存储酸液的循环 ...
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