Table of Similar Goods and Services Class 09 Scientific and electronic apparatus 0913 Crystals and carbon materials for electrical apparatus, general electronic and electrical components 无源极板(C090083) Class 09 Similar group 0913(一) 无源极板 C090083 Chinese 无源极板 English passive plates Spanish Placa pasiva Item No. C090083 Class 09 Similar group 0913(一) 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)