A procedure for selective oxidation of carbon monoxide to carbon dioxide in a gaseous mixture. (Machine-translation by Google Translate, not legally binding)
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Etched metal coated diamond grains in grinding wheels
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Method of transporting hydrogen and apparatus therefor
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Catalyst cartridge
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Composite grid wire for electron tubes
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Tungsten-rhenium alloy thermocouple with compensating lead wires
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Thermocouple having tungsten-rhenium alloy leg wires
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