Table of Similar Goods and Services Class 19 Building materials 1909 Non-metallic building materials and elements (not including precast cement elements) 门廊（非金属结构）（190123） Class 19 Similar group 1909（一） 门廊（非金属结构） 190123 Chinese 门廊（非金属结构） English porches [structures], not of metal Spanish marquesinas [estructuras] no metálicas Item No. 190123 Class 19 Similar group 1909（一） Version 区分表 2026 文本（基于 NCL 13-2026，2026-01-01 起施行）