国家知识产权局信息显示,中国石油化工股份有限公司、中国石化催化剂有限公司取得一项名为“注油工具和注油系统”的专利,授权公告号CN223306687U,申请日期为2024年12月。专利摘要显示,本实用新型涉及注油设备领域,具体地涉及一种注油工具和注油系统,其包括驱动模块(1),注油模块(2)和出油件(3)。驱动模块包括摇杆(10)和连接至摇杆一端的延长手柄(11),摇杆另一端连接有连接部(12)。...
Source Link国家知识产权局信息显示,中国石油化工股份有限公司、中国石化催化剂有限公司取得一项名为“注油工具和注油系统”的专利,授权公告号CN223306687U,申请日期为2024年12月。专利摘要显示,本实用新型涉及注油设备领域,具体地涉及一种注油工具和注油系统,其包括驱动模块(1),注油模块(2)和出油件(3)。驱动模块包括摇杆(10)和连接至摇杆一端的延长手柄(11),摇杆另一端连接有连接部(12)。...
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