发明授权
EP0659793B1 One component epoxy resin compositions containing modified epoxy-amine adducts as curing agents 无效
Einkomponentenepoxidharzmischungen其包含修饰的环氧化物 - 胺加成物作为固化剂的

One component epoxy resin compositions containing modified epoxy-amine adducts as curing agents
信息查询
0/0