Table of Similar Goods and Services Class 16 Paper and stationery 1602 Paper for technical use (not including insulating paper) filtering materials of paper Class 16 Similar group 1602 filtering materials of paper 160157 纸制过滤材料 Chinese 纸制过滤材料 English filtering materials of paper Spanish materiales filtrantes de papel Item No. 160157 Class 16 Similar group 1602 Version Table of Similar Goods and Services, 2026 text (based on NCL 13-2026, in force from 1 Jan 2026)