[Class : 9] Solenoid Valves; Thermionic Valves; Control Valves For Regulating The Flow Of Gasses And Liquids [Solenoid Valves]; Electrical Control; Testing And Monitoring Apparatus; Control Valves For Regulating The Flow Of Gasses And Liquids [Solenoid Valves]; Valves (Solenoid ) [Electromagnetic Switches]; Solenoid Valves [Electromagnetic Switches]; Pressure Indicator Plugs For Valves; Insulated Copper Wire; Electric Coils; Electrical And Electronic Control Apparatus And Instruments; Electric Measuring Apparatus; Electric Regulating Apparatus; Electric Telecommunications Apparatus; Regulating Apparatus; Electric; Electrical Measuring Apparatus; Electrical And Electronic Control Apparatus For Use With Apparatus Or Installations For Heating; Electric Control Devices For Heating Management; Electrical And Electronic Control Apparatus For Use With Apparatus Or Installations For Heating; Apparatus And Instruments For Conducting; Switching; Transforming; Accumulating; Regulating Or Controlling The Distribution Or Use Of Electricity; Electric Relays; Level Gauges; Gas Meters; Gauges; Current Transformers; Electric Transformers