U.S. federal trademark · Serial No. 79159402 · Reg. No. 4820308
Environmental services, namely, technical consultation in the fields of environmental science and non-organic chemical engineering; design of mines, mineral concentrators and plants for metal-working, energy production and non-organic chemical production
Consulting services in the fields of energy production and metal working; consulting services in the field of metallurgy
Building construction; construction of mines; construction of industrial plants; installation, maintenance and repair of machines, apparatus and appliances used in the mining and mineral technology, energy production, metal working and non-organic chemical industries; building construction consulting services in the mining and mineral technology fields
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