Table of Similar Goods and Services Class 19 Building materials 1907 Non-metallic refractory materials and products 耐火纤维(C190016) Class 19 Similar group 1907 耐火纤维 C190016 Chinese 耐火纤维 English refractory fibres Spanish Fibra refractaria Item No. C190016 Class 19 Similar group 1907 Version 区分表 2026 文本(基于 NCL 13-2026,2026-01-01 起施行) Notes 英文、西文为参考译文(国家知识产权局自有项目,WIPO 无对应条目)