EU Trademark Classification EU10 Medical apparatus 人工呼吸用呼吸机呼气阀（28070） Class 10 人工呼吸用呼吸机呼气阀 28070 Chinese 人工呼吸用呼吸机呼气阀 English Ventilator exhalation valves for artificial respiration Site ref. 28070 Class 10 Included in Harmonised Database (HDB)