getfrp
Granted

复合材料管混凝土柱与复合材料拉挤型材梁的连接节点

Ask AI about this
Publication noCN204163200U
Grant noCN204163200U
Filing date2014-10-22
Publication date2015-02-18
Grant date2015-02-18
← Back to patentsCurated by f1frp editorial