[Class : 7] Bio Gas Plant Machinery Manufacturing, Biogas Generators, Biogas Compressors, Gas Engines, Biogas Digester Machines, Anaerobic Digesters, Biogas Purification Machines, Gas Mixing Machines, Slurry Separation Machines, Agitators For Biogas Plants, Biogas Pumping Machines, Gas Storage Machinery, Mechanical Valves For Gas Control, Gas Turbines, Industrial Gas Processing Equipment, Gas Fuelled Engine Systems, Consultancy For Biogas Plant, Non Conventional Energy Systems And Devices, Bio Waste To Energy Plants, Bio Gas, Machines And Machine Tools; Motors And Engines (Except For Land Vehicles); Machine Coupling And Transmission Components (Except For Land Vehicles); Agricultural Implements Other Than Hand Operated.