U.S. federal trademark · Serial No. 86144505
Electric fusion instruments, namely, automatic fusion machine for sample fusing in the cement, lime, carbonate, ceramic, glass, slag, refractory, mining and geological, silicate, clay, ores, sulfide, fluoride, bauxite, aluminum, catalyst, polymer, pigment, steel, pure metal, ferroalloy, non-ferrous alloy and pharmaceutical industries
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