EU Trademark Classification EU07 Machinery Traps (Steam -) Class 07 Traps (Steam -) 18217 蒸汽疏水阀 Chinese 蒸汽疏水阀 English Traps (Steam -) Site ref. 18217 Class 07 Included in Harmonised Database (HDB), Nice Alphabetical List, WIPO Madrid Goods and Services (MGS)