ES350923A1
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Oven for incineration of urban waste. (Machine-translation by Google Translate, not legally binding)
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ES319372A3
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Improvements in the cementation ovens. (Machine-translation by Google Translate, not legally binding)
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ES313624A3
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Improvements in the intermittent heats of thermal treatment. (Machine-translation by Google Translate, not legally binding)
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ES304753A1
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Improvements in the prismatic combustión cameras. (Machine-translation by Google Translate, not legally binding)
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ES301880A3
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Improvements in the automatic command of ciclicos processes. (Machine-translation by Google Translate, not legally binding)
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ES301877A3
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Procedure for the production of gas. (Machine-translation by Google Translate, not legally binding)
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ES301878A3
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Procedure for the conversion catalytic cycle of hydrocarbons. (Machine-translation by Google Translate, not legally binding)
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ES301879A3
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Improvements in the automatic command for the performance of cyclic processes. (Machine-translation by Google Translate, not legally binding)
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ES293668A1
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A hydraulic valve to limit the pressure of a low pressure steam generator (Machine-translation by Google Translate, not legally binding)
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ES287958A1
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Improvements in boilers used for combustión in fuels in pulverized form (Machine-translation by Google Translate, not legally binding)
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ES287959A1
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Improvement in chamber of combustión for boilers (Machine-translation by Google Translate, not legally binding)
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ES273175A3
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Improvements in heats of heating of metals at high temperature without oxidation (Machine-translation by Google Translate, not legally binding)
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ES254205A1
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Improvements in household combustión of sponge carbons in pulverized form (Machine-translation by Google Translate, not legally binding)
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