[Class : 6] Metal Building Materials Such As Metal Ceilings, Panelled Ceilings, Air Conditioned Ceilings, Ceiling Panels Of Metal, Fire Protection Ceilings, Illuminated Ceilings, Metal Partitions, Mobile Partitions, Cavity Floors, Double Floors, Door Systems (Metallic), Constructional Fittings, Sound Protection Elements, Fire Protection Elements; Transportable Buildings Of Metal; Working Cabins[Class : 19] Building Materials Of Wood And Plastic Such As Panelled Ceilings, Air Conditioned Ceilings, Ceiling Panels Of Wooden Materials, Fire Protection Ceilings, Illuminated Ceilings, Wooden Partitions, Mobile Partitions, Cavity Floors, Double Floors, Door Systems (Non Metallic), Constructional Fittings, Sound Protection Elements, Fire Protection Elements; Non Metallic Transportable Buildings; Working Cabins