证券之星消息,根据天眼查APP数据显示中国石化(600028)新获得一项实用新型专利授权,专利名为“一种油气井口挡板、油气井及井场”,专利申请号为CN202520687780.5,授权日为2026年3月10日。专利摘要:本实用新型涉及油气田开发技术领域,特别涉及一种油气井口挡板、油气井及井场,油气井口挡板包括格栅板,所述格栅板包括固定格栅和活动格栅,所述固定格栅用于安装于油气井口,所述固定格栅与...
Source Link证券之星消息,根据天眼查APP数据显示中国石化(600028)新获得一项实用新型专利授权,专利名为“一种油气井口挡板、油气井及井场”,专利申请号为CN202520687780.5,授权日为2026年3月10日。专利摘要:本实用新型涉及油气田开发技术领域,特别涉及一种油气井口挡板、油气井及井场,油气井口挡板包括格栅板,所述格栅板包括固定格栅和活动格栅,所述固定格栅用于安装于油气井口,所述固定格栅与...
Source LinkDisclaimer: Investing carries risk. This is not financial advice. The above content should not be regarded as an offer, recommendation, or solicitation on acquiring or disposing of any financial products, any associated discussions, comments, or posts by author or other users should not be considered as such either. It is solely for general information purpose only, which does not consider your own investment objectives, financial situations or needs. TTM assumes no responsibility or warranty for the accuracy and completeness of the information, investors should do their own research and may seek professional advice before investing.