[Class : 7] Gas Converters, Fuel Conversion Apparatus For Internal Combustion Engines, Fuel And Air Mixture Regulators Being Parts Of Internal Combustion Engines; Vaporizers Being A Part Of Boat Engines And Boat Motors; Vaporizers With Liquid Offtake Technology, Being A Part Of Boat Engines And Boat Motors; Gas Diverters Consisting Of A Pump, Storage And Refilling Tank, Pre...