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Welleba Franz Junior
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Welleba Franz Junior
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Priority to ES10789ApriorityCriticalpatent/ES10789A1/es
Publication of ES10789A1publicationCriticalpatent/ES10789A1/es
Un procedimiento para la conservación de las sustancias orgánicas y en particular de las sustancias alimenticias mediante los aparatos que se describen.
Procedimiento especial para la fabricación de los derivados monosulfanados de los naftoles para su empleo en la conservación de las sustancias orgánicas especialmente la cerveza y el vino.