U.S. federal trademark · Serial No. 90799416 · Reg. No. 7020013
Engineering design services for the construction of wastewater treatment plants; engineering services for the design of wastewater treatment plant equipment; engineering design services in the field of wastewater treatment plants; engineering services for the design and operation of common wall wastewater treatment plants; engineering design services in the field of conception and planning of infrastructure facilities, in particular, for the treatment of municipal and industrial wastewater
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