金融界 2025 年 5 月 17 日消息,国家知识产权局信息显示,中国石油天然气集团有限公司、中国石油集团川庆钻探工程有限公司取得一项名为“一种厘米级高固相堵漏浆混输堵漏设备”的专利,授权公告号 CN222863361U,申请日期为 2024 年 7 月。专利摘要显示,本实用新型提供了一种厘米级高固相堵漏浆混输堵漏设备,包括安装在撬装底座上的配浆系统、搅拌系统、储液罐、电控柜和泵输系统,配浆系统...
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