[Class : 1] Chemicals For Use In Industry, Other Than Plastics In The Form Of Pastes, Dispersions And Emulsions For The Coating And Renovation Of Surfaces, Sealant Compounds Of Plastic For Joints; Fire Extinguishing Compositions; Coolants; Filtering Materials [Mineral Substances]; Filtering Media [Mineral Substances].[Class : 7] Machines For Construction Work And Machine Tools; Motors And Engines (Except For Land Vehicles); Garbage [Waste] Disposals.[Class : 17] Insulators And Insulation, Packing And Insulating Materials; Joint Packings; Weatherstripping Compositions, Other Than Sealant Compounds Of Plastic For Joints; Mineral Fibres (Insulating Materials); Mineral Fibres For Insulating Purposes; Mineral Wool For Use In The Manufacture Of Filter Media; Filtering Materials [Semi Processed Foams Or Films Of Plastic]; Foam Insulation For Use In Building And Construction; Foam For Use In Sound Insulation; Foam For Use As Heat Insulation.[Class : 19] Building Materials (Non Metallic); Asphalt; Cement; Fireproof Cement Coatings; Cement Posts; Cement Slabs; Chalk (Raw ); Chimneys (Not Of Metal); Claddings, Non Metallic, For Buildings; Coatings (Building Materials); Concrete; Concrete Building Elements; Coverings, Not Of Metal, For Building; Facings, Not Of Metal, For Building; Fireclay; Building Panels, Not Of Metal; Partitions, Not Of Metal; Refractory Construction Materials, Not Of Metal; Reinforcing Materials, Not Of Metal, For Building; Roads (Materials For Making And Coating ); Roofing Shingles; Shuttering, Not Of Metal, For Concrete; Wall Linings Not Of Metal; Minerals For Use In Construction; Expanded Plastics For Use In Construction.[Class : 37] Building Construction; Rental Of Construction Equipment; Maintenance And Repair Of Construction Machines; Installation Of Sealing And Insulating Materials. Impregnation Of Existing Buildings Against Moisture.[Class : 40] Treatment Of Building Materials; Textile Fireproofing; Galvanizing; Grinding; Incineration Of Waste And Trash; Laminating; Material Treatment Information; Recycling Of Waste And Trash.[Class : 42] Scientific And Technological Services And Research And Design Relating Thereto; Industrial Analysis And Research Services; Preparation Of Data Processing Programmes; Engineering Research And Drawing; Design And Development Of Products And Design Of Computer Programs, Computer Hardware And Software; Quality Control; Technical Engineering; Engineering Project Management Services; Structural And Civil Engineering.