U.S. federal trademark · Serial No. 88796552 · Reg. No. 6280287
Downloadable electronic publications, namely, a series of journals published periodically on subjects related to classifications of solid fuels, ecological problems of solid fuels processing and utilization their processing wastes, classifications of solid fuels and their processing wastes, and chemistry and physics of solid fuels, products and carbonaceous materials, their processing products, their technologies
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