[Class : 7] Motors And Engines Other Than For Land Motor Vehicles And The Components Thereof, Electric Motors And Engines Other Than For Land Motor Vehicles And Component Thereof, Filters For Cleaning Cooling Air For Engines, Anti Pollution Devices For Motors And Engines, Fuel Economisers For Motors And Engines, Fuel Convertors For Motors And Engines, Filters (Parts Of Machines, Engines Or Motors), Mufflers For Motors And Engines Components (Of Electric Land Vehicles, And/Or Motors And Engines And/Or Using Any Propulsion Mechanisms) Namely Energy Saving Devices (Fuel Economisers For Motors And Engines), Environmentally Friendly Devices (Anti Pollution Devices For Motors And Engines).