U.S. federal trademark · Serial No. 73799603
DESIGN AND ENGINEERING SERVICES IN THE FIELD OF THERMAL AND METALLUGICAL APPLICATIONS
METAL SMELTERS AND REFINERIES, METAL REFLUX AND ROTARY FURNACES, ROTARY KILNS AND CONVERTERS, EXHAUST GAS TRAIL SYSTEMS, OIL AND GAS-FIRED COMBUSTION SYSTEMS, OXY-FUEL LANCES, INCINERATORS AND CONTROL AND INSTRUMENTATION SYSTEMS FOR MONITORING EXHAUST GASES FROM FURNACES IN THE METALLURGICAL PLANT
CONTROL AND INSTRUMENTATION FOR MONITORING EXHAUST GASES FROM FURNACES IN A METALLURGICAL PLANT
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