EU Trademark Classification EU11 Lighting, heating and air conditioning 作为水设备安全设备的截止阀（30644） Class 11 作为水设备安全设备的截止阀 30644 Chinese 作为水设备安全设备的截止阀 English Stop valves being safety apparatus for water apparatus Site ref. 30644 Class 11 Included in Harmonised Database (HDB)