[Class : 7] Pressure Valves Iparts Of Machines); Regulators Iparts Of Machines!; Valves Iparts Of Machinesi; Pressure Regulators Warts Of Machinesi; Machines And Machine Tools; Motors And Engines (Except For Land Vehicles); Machine Couplings And Belting (Except For Land Vehicles); Machinery And Equipment For Metal And Steel Industry; Equipment For Steel And Metallurgical Plants; Exhaust Valves; Electromechanical Devices For Controlling The Pressure And Flow Of Gas; Control Devices For Machines Or Engines; Industrial Handling Equipment Imachines]; Valves Iparts Of Machinesi; Electromechanical Apparatus And Valves Imachines!; Flow Regulating Apparatus And Valves Imachines!; Electromechanical Apparatus And Valves; Hydraulic Or Pneumatic Devices For Opening Or Closing Valves Or Electromechanical Valves Warts Of Machines!; Hydraulic Or Pneumatic Devices For Opening Or Closing Clack Valves (Parts Of Machines!; Joints For Valves And Electromechanical Devices Iparts Of Machines!; Driving Chains Other Than For Land Vehicles, Namely For Gas Flow Controlling V Alves.[Class : 9] Scientific, Nautical, Surveying, Electric, Photographic, Cinematographic, Optical, Weighing, Measuring, Sign Ali Ng, Checking (Supervision), Life Saving And Teaching Apparatus And Instruments; Appartus For Recording, Transmission Or Reproduction Of Sound And Images; Magnetic And Optical Data Carriers; Calculating Machines, Data Processing Equipment And Computers; Controlling, Monitoring, Measuring, Regulating, Weighing, Metering Installations And Apparatus For Metal And Steel Equipment, Namely For Gas Flow Controlling Valves, Machines And Apparatus; Pressure Probes; Pressure Recorders; Pressure Measuring Apparatus; Sensors, Namely Gas Flow Sensors; Electric And Electronic Installations For Remote Control Of Industrial Operations, And Namely For Gas Flow Controlling Valves, Machines And Apparatus; Gas Analysing Devices; Electric Control Apparatus; Devices For Gas Control.[Class : 11] Furnaces; Coke Furnaces; Regulating And Safety Accessories For Gas Pipes; Regulating And Safety Accessories For Water Or Gas Devices And For Water Or Gas Pipes; Regulating And Safety Accessories For Gas Devices; Heating Apparatus, Namely For Coke.[Class : 42] Scientific And Technological Services And Research And Design Relating Thereto; Industrial Analysis And Research Services; Construction Consultation; Construction Drafting; Technical Project Studies; Surveying; Engineering; Mechanical Research; Technical Research; Scientific, Technical And Mechanical Research Relating To The Control Of Liquid, Solid And Gas Flow, As Well As Relating To Iron And Steel Industry; Technical Project Studies Relating To The Construction Of Valves And Buildings; Mechanical Research; Technical Consultation And Surveying; Development And Establisment Of Programs For The Treatment Of Data, Namely By Computer, For Others; Technical Adaptation Services (For Others) For Gas Control And Flow Installations; Research And Development Of New Products For Others; Construction Drafting; Architectural Consultation; Research In The Field Of Environmental Protection