[Class : 7] Machines And Machine Tools, Including Equipment For Emptying, Pressure Testing, Cleaning (Washing), Marking, Painting And Renovation (Reshaping) Of Gas Cylinders; Shrinking Machines For Sealing Of Gas Valves And Gas Cylinders; Motors And Engines (Except For Land Vehicles); Machine Couplings And Transmission Components (Except For Land Vehicles); Gas Filling Plants For Gas Cylinders And Machines For Filling Of Gas Cylinders, And Parts And Accessories Hereto (Not Included In Other Classes), Including Suspension Chains, Carrousels, Lifting Devices For Gas Cylinders And Filling Heads With Gas Stop Valves; Machines For Testing Of Leakages And Leakiness Of Valves, Including Valves On Gas Cylinders, And For Testing Leakages Of Gas Cylinders[Class : 9] Weighing, Measuring, Signaling, Checking (Supervision) Apparatus And Instruments For Use In Connection With Machines For Filling Of Gas Cylinders; Electric And Electronic Apparatus And Instruments For Machines For Filling Gas Cylinders With Gas, Including Connection Panels And Switchboards; Computer Software And Hardware For Use With Machines For Filling Gas Cylinders; Control Equipment And Measuring And Control Apparatus; Apparatus And Instruments For Dosing And Measuring Of Gas As Well As For Weighing Of Gas Cylinders, Pressure Testing Of Gas Cylinders, Sealing Of Gas Cylinders And For Testing If Valves And Gas Cylinders Are Without Leakiness"[Class : 37] "Installation, Repair And Maintenance Of Machines For Filling Gas In Gas Cylinders, Including Installation, Repair And Maintenance Of Gas Filling Plants"