U.S. federal trademark · Serial No. 75457836 · Reg. No. 2451316
[ Aluminum in the form of ingots for further manufacturing; ] aluminum alloys used for casting and forging in the form of ingots, boards, tubes, rods, [ bands, ] bars, plates, sheets and wires; [ iron, in the form of flakes and crushed pieces, for further manufacturing; ] chromatography columns, namely, columns of common metal
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