U.S. federal trademark · Serial No. 85829395 · Reg. No. 4437596
Apparatus for automatic chromatography for laboratory use; apparatus for testing gas, liquids and solids; chromatography apparatus for laboratory use; gas chromatography apparatus for laboratory use; gas testing instruments; laboratory apparatus and instruments, namely, pre-packed columns for use in separation and purification; scientific apparatus and instruments, namely, chromatography columns for use in purification in the laboratory and parts and fittings therefor
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