[Class : 4] Oils For Use With Machine Tools; Industrial Oil; Lubricating Oil; Lubricants Being Gear Oils; Lubricating Oils [Industrial Lubricants]; Biomass Fuel; Biofuels; Natural Gas.[Class : 7] Compressors; Compressors For Gases; Screw Air Compressors; Compressors [Machines]; Robotic Compressors; Engines For Compressors; Air Compressors; Compressors For Machines; Compressed Air Pumps; Refrigerant Compressors For Cooling Installations; Refrigerant Compressors For Heating Installations; Compressors For Air Conditioning Apparatus; Suction Valves For Air Compressors; Compressors For Recovering And Recycling Refrigerant Gases; Automatic Inlet Control Valves For Reciprocating Air Compressors; Compressors For Refrigerators; Compressors For Machines; Compressors For Dehumidifying Machines; Air Condensers [Compressors]; Machine Coupling And Transmission Components, Except For Land Vehicles, And Parts Therefor; Condensing Installations; Air Pumps; Air Blowing Machines; Air Cooled Condensers; Rotary Air Compressors; Pumps [Machines]; Blowing Machines For The Compression, Exhaustion And Transport Of Gases; Gas Converters; Valves; Inert Gas Generators [Machines]; Waste Converters [Machines]; Machines And Installations For Generating Biogas; Pistons For Compressors; Condensate Separators; Sorting Machines [For Chemical Processing]; Electric Compressors.