[Class : 11] Apparatus And Installations For Disinfection, Decontamination And Sterilization For Work Chambers, Containments And Premises Including The Contents Therein, In Particular For Hospitals And Laboratories, Production Plants, In Particular In The Pharmaceutical And Food Industry, Living Accommodations And Public Rooms, Including Hotels, And Vehicles Of Transportation[Class : 37] Installation Services, Namely Commissioning And Functional Performance And Qualification Test, Maintenance And Repair Of Work Chambers, Containments And Premises Including The Contents Therein As Well As Equipments Therefor For Disinfection, Decontamination And Sterilization, In Particular For Hospitals And Laboratories, Production Plants, In Particular In The Pharmaceutical And Food Industry, Living Accommodations And Public Rooms, Including Hotels, And Vehicles Of Transportation; Disinfection And Sterilization Of Work Chambers, Containments And Premises Including The Contents Therein, Including In Hospitals And Laboratories, In Production Plants, In Particular In The Pharmaceutical And Food Industry, In Living Accommodations And Public Rooms, Including Hotels, And Vehicles Of Transportation[Class : 40] Decontamination Of Work Chambers, Containments And Premises Including The Contents Therein, Including In Hospitals And Laboratories, In Production Plants, In Particular In The Pharmaceutical And Food Industry, In Living Accommodations And Public Rooms, Including Hotels, And Vehicles Of Transportation[Class : 42] Engineering Services In The Field Of Clean Room Technology; Development And Technical Planning Of Work Chambers, Containments And Premises Including The Contents Therein As Well As Equipments Therefor For Disinfection, Decontamination And Sterilization, In Particular For Hospitals And Laboratories, Production Plants, In Particular In The Pharmaceutical And Food Industry, Living Accommodations And Public Rooms, Including Hotels, And Vehicles Of Transportation