73356173
Apr 13, 1987
Jan 5, 1988
MACHINES FOR MACHINING AND PROCESSING OF PIPES, SILENCERS FOR MACHINES, MECHANICAL AND HYDRAULIC CONVEYORS
MachinerySTEAM GENERATING SYSTEMS COMPRISING STEAM GENERATORS, FURNACES, FANS, HEAT EXCHANGERS, DEASHERS, GAS CLEANING PLANTS, VALVES AND STEEL VALVES FOR PIPING, ALL FOR THE TREATMENT AND HANDLING OF SOLID, LIQUID AND GASEOUS FUELS SOLD AS A UNIT
Environmental Control Apparatus