[Class : 6] Storage Containers Of Metal, In Particular Gas Cylinders For Pressurised Gases, And Specially Adapted Control Valves And Adjustment Elements Which Interact Therewith And Form A Unit; Storage Containers Of Metal For Cold Liquid Gases, And Evaporators Of Metal Which Interact Therewith And Specially Adapted Control Valves And Adjustment Elements For Gas Which Form A Unit.[Class : 9] Apparatus And Instruments For Measuring, Checking (Supervision) And Regulating Gases Or Gas Mixtures; Regulating Units For Gases, Predominantly Consisting Of Display Instruments, Switching And Adjustment Elements, In Particular Flow And/Or Pressure Regulators, Optional Magnetic Valves, Precision Control Valves, Warning Displays And Status Controllers; Pressure And Flow Regulators Based On Electronics; Pressure Indicating Gauges; Valve Heads For Gas Cylinders With Pressure Meters And, Where Appropriate, Other Measuring Apparatus And Valves And Regulators; Regulating And Control Apparatus, Measuring, Signalling And Checking (Supervision) Apparatus For The Supplying Of Gas And/Or Liquid Gas.[Class : 11] Apparatus For Steam Generating And Gas Preparation And Monitoring Apparatus And Components Therefor, In Particular Evaporators For Liquid Gases, Gas Generators And Gas Generating Apparatus, Gas Regulating Apparatus For Development And Preparation Of A Working Gas Or A Process Gas, Predominantly Consisting Of A Combination Of Taps, Measurement And Adjustment Elements; Gas Filters; Regulating And Safety Accessories For Gas Apparatus And Gas Pipes, In Particular Measurement And Monitoring Components; Regulating And Safety Accessories For Gas Apparatus And Gas Pipes, In Particular Gas Flow And Pressure Regulators, Pressure Reducers And Safety Valves, Shutter Valves And Taps [Faucets].