U.S. federal trademark · Serial No. 73586032 · Reg. No. 890685
DESIGNING PLANTS AND EQUIPMENT FOR TREATMENT OF GASEOUS EFFLUENT CONTAINING SULFUR
MANAGING FOR OTHERS OPERATIONS FOR TREATING GASEOUS EFFLUENT CONTAINING SULFUR
EDUCATIONAL SERVICES, NAMELY OFFERING INSTRUCTIONAL COURSES IN THE TREATMENT OF GASEOUS EFFLUENT CONTAINING SULFUR
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