EU Trademark Classification EU06 Metal goods 窗用金属窗扇插销（13736） Class 06 窗用金属窗扇插销 13736 Chinese 窗用金属窗扇插销 English Window casement bolts of metal Site ref. 13736 Class 06 Included in Harmonised Database (HDB), WIPO Madrid Goods and Services (MGS)