[Class : 11] Disinfectant Apparatus; Disinfectant Distributors; Disinfectant Dispensers; Purifying Apparatus; Air Deodorizing Apparatus; Sanitary Apparatus; Gas Cleaners And Purifiers; Household Air Cleaners; Air Cleaning Apparatus; Chambers (Clean ) [Sanitary Installations]; Electrostatic Precipitators For Cleaning Gases; Flue Gas Cleaning Apparatus.