EU Trademark Classification EU16 Paper and stationery 印刷的调查答题纸（36578） Class 16 Printed survey answer sheets 36578 印刷的调查答题纸 Chinese 印刷的调查答题纸 English Printed survey answer sheets Site ref. 36578 Class 16 Included in Harmonised Database (HDB), WIPO Madrid Goods and Services (MGS)