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Individual
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Individual
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Priority to ES113809ApriorityCriticalpatent/ES113809A3/es
Publication of ES113809A3publicationCriticalpatent/ES113809A3/es
ES113809A1929-07-031929-07-03Perfeccionamientos en aparatos para quemar combustible sólido en polvo o combustible líquido pulverizado.
ExpiredES113809A3
(es)