U.S. federal trademark · Serial No. 74241321 · Reg. No. 1668434
cooking apparatus; namely, ovens for industrial use, cooking rings for industrial use, combustion chambers, combustion gas generators, suspension dryers, cross flow dryers, fluidised bed dryers, purifying units for smoke evacuated into the atmosphere for industrial use
air purifying services; namely, reduction of emissions of polluting agents, in particular nitrogenous oxide, into the atmosphere
engineering; architectural design for a plant or for specific equipment in the field of industrial installations using combustion
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