[Class : 6] Metal Closures, Gates For Large Containers/Containers For The Storage And Processing Of Oxygen Sensitive Media, In Particular With Inert Gas Injection Devices; Metal Containers, Tanks, Reaction Vessels With Integrated Closure Gates; Pipelines And Spreaders Of Metal Suitable For Compressed Gas, And Nozzles, Mouthpieces, Lances And Injectors Of Metal Suitable For Gas (Except Machine Parts); Storage Containers Of Metal For Gases And Liquid Gases, And Cooperating, Specially Adapted Metal Closing And Pressure Reducing Valves, And Tube Evaporators Where Appropriate.[Class : 9] Electric, Chemical And Physical Regulating And Control Apparatus, Measuring, Testing And Checking (Supervision) Apparatus For Gases Or Liquids; Apparatus For Measuring And Monitoring Pressures, Temperatures And Flow Rate Quantities, And For Gas Analysis; Switchboards And Other Control Panels For Controlling And Regulating The Addtion Of Gas For Industrial Apparatus And Processes, Mainly Comprising Sensors, Display Instruments, Adjustment Mechanisms, Flow And Pressure Switches, As Well As Quantity Regulators[Class : 11] Ventilating And Gassing Apparatus, Namely Apparatus/Equipment For The Controlled Introduction Of Gases Into Closed Containers Or Parts Of Containers, In Particular In Containers And Tanks Used In The Food, Chemical And Pharmaceutical Industries, Mainly Consisting Of Gas Reservoirs, And Conducting, Regulating And Safety Fittings; Regulating And Safety Fittings For Gas Apparatus And Gas Pipelines, In Particular Combinations Of Switching And Control Valves, And Sensor Systems, Being Parts Of Gas Supplying Apparatus