[Class : 37] Installation, Maintenance And Repair Of Air Conditioning Apparatus; Construction *; Road Construction; Pipeline Construction; Building Construction; Construction Supervision; Harbour Construction; Construction Of Factories; Construction Of Airports; Airplane Maintenance And Repair; Rental Of Construction Equipment; Disinfecting; House Cleaning; Cleaning Services; Textile Cleaning; Dry Cleaning; Vehicle Cleaning Services; Automobile Cleaning; Floor Cleaning Services; Car Cleaning Services; Cleaning Of Carpets; Domestic Cleaning Services; Installation Of Doors And Windows; Plumbing; Office Machines And Equipment Installation, Maintenance And Repair; Pump Repair; Washing Of Linen; Vehicle Polishing; Photographic Apparatus Repair; Fire Alarm Installation And Repair; Demolition Of Civil Engineering Structures; Construction And Maintenance Services Relating To Civil Engineering; Motor Vehicle Maintenance And Repair; Repair And Maintenance Of Automobiles And Their Parts; Repair, Maintenance And Installation Services; Installation And Repair Of Television Apparatus; Installation, Maintenance And Repair Of Escalators; Installation, Maintenance And Repair Of Manufacturing Machines And Apparatus; Installation, Maintenance And Repair Of Household Apparatus And Appliances;