[Class : 4] Motor Fuels And Fuel, In Particular Gaseous Motor Fuels, Including Liquefied, In Particular Hydrogen And Hydrocarbon Gases; Gaseous Lighting Fuel And Energy Sources, In Particular Hydrogen And Hydrocarbon Gases, For General Purposes.[Class : 6] Containers Of Metal For Storing Gases, Liquid Gases And Cryogenic Liquid Gases, In Particular Tanks, Insulated Tanks Or Pressure Resistant Containers For Hydrogen; Pipework Of Metal For Transporting Gas Or Liquid Gas, Closure, Regulating And Non Return Valves Of Metal Which Are Suitable For Gas Or Liquid Gas, And Gas Distributors And Multiway Valves, In Particular Suitable For Hydrogen.[Class : 7] Pumps, Compressors And Compactors, For Gases And Liquid Gases, In Particular Hydrogen; Shut Off Valves, Valves And Safety Components For Hydrogen Processing Apparatus, And Condensers And Components For Recovering Hydrogen Gas; Mechanical Energy Generators Based On Hydrogen; Apparatus/Machines For The Liquefaction Of Hydrogen; Apparatus/Machines For The Production, Purification, Liquefaction And Regasification Of Industrial Gases, In Particular Hydrogen And Gas/Hydrogen Mixtures, Included In This Class; Fuelling Apparatus And Filling Systems, Dispensing Pumps For Service Stations Or Other Liquid Gas Distribution Outlets, In Particular For Hydrogen.[Class : 9] Gas And Process Engineering Measuring Devices And Sensors, Checking (Supervision) Apparatus And Measuring Instruments For Hydrogen Technology; Apparatus For Analysing Gases And Liquid Gases; Apparatus For Regulating And Controlling Pressure, Flow Or Temperature Of Liquids, In Particular Hydrogen; Equipment And Apparatus In The Form Of A Unit For Checking (Supervision) And Regulating Gas Quantities, Consisting Predominantly Of Control Consoles, Display Instruments, Flow Meters, Display Apparatus And Sensors, In Particular For Commercial And Industrial Purposes, In Particular For Hydrogen; Regulating And Control Components, Measuring, Signalling And Checking (Supervision) Apparatus For Gases And Liquid Gases, In Particular For The Purposes Of Distributing And Supplying Hydrogen.