U.S. federal trademark · Serial No. 85253499 · Reg. No. 4101327
Additives used in spectrochemical analysis, namely, chemical additives for blending, grinding and briquetting samples, including bauxite, cement, raw-mix, sinters, slags, ores, agricultural chemicals, geological rocks, and soil, sold in powder and tablet form for use in preparing samples for spectrochemical analysis
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