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                韩建集团荣获“施工用吊杆胀栓安装工具”实用新型专利证书

                2019-08-27   

                2019年8月16日,韩建集团申报的“施工用吊杆胀栓安装工具”实用新型专利荣获国家知识产权局颁发的实用新型专利证书。该专利结构简单,制作方便,可重复利用,周转性强,节省人工,提高施工效率,具有良好的推广价值。


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