U.S. federal trademark · Serial No. 73238256 · Reg. No. 1222404
Scientific Apparatus and Instruments-Namely, Gas Chromatographs; Valves, Valve Programmers and Valve Oven for Use in Gas Chromatographs and Parts and Accessories Therefor-Namely, Replacement Parts Thereof for Gas Chromatographs, Filters for Use with Gas Chromatographs, Interchangeable Sampling Loops to All for Changing Sample Size for Gas Chromatography
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