[Class : 7] Machines And Machine Tools, Engines (Except Motors For Land Vehicles), Couplings And Transmission Parts (Except For Land Vehicles), Foundry Machines, Apparatuses For The Treatment Of Iron Ore, Industrial Manipulators (Machines), Valves (Parts Of Machines), Electromechanical Apparatuses, Valves (Machines), Flow Regulation Apparatuses, Valves (Machines), Control Cables For Machines Or Motors, Control Devices For Machines Or Motors, Hydraulic Or Pneumatic Controls For Machines, Electrometrical Apparatuses And Valves, Hydraulic Or Pneumatic Devices For The Opening Or Closing Of Electromechanical Valves (Parts Of Machines), Hydraulic Or Pneumatic Devices For The Opening Or Closing Of Valves (Parts Of Machines), Seals For Electromechanical Valves And Apparatuses (Parts Of Machines) Included In Class 7.[Class : 42] Scientific Services And Technological Services As Well As Services Of Research And Related Design, Analysis Services And Industrial Research, Construction Consultation, Constructing Drafting, Technical Project Studies, Surveying, Engineering, Mechanical Research, Technical Research, Scientific, Technical And Mechanical Research In Relation With Flow Control Of Liquids, Solids Or Gasses, As Well As In Relation With Iron And Steel Industry Included In Class 42.[Class : 6] Common Metals And Their Alloys, Metal Construction Materials, Metal Transportable Constructions, Metal Pipes, Metal Products Not Comprised In Other Classes, Iron Ore, Metal Pipework And Conduits, Valves Of Metal Conduits, Reinforcing Materials For Metal Conduits, Couplings Of Pipes And Conduits (Metal), Metal Piping, Metal Pipes, Metal Valves (Other Than Parts Of Machines) Included In Class 6.