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Individual
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Individual
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Priority to ES53190ApriorityCriticalpatent/ES53190A1/es
Publication of ES53190A1publicationCriticalpatent/ES53190A1/es
ES53190A1912-06-031912-06-03Un procedimiento perfeccionado para quemar combustibles de inferior calidad en hogares, hornos y sus análogos.
ExpiredES53190A1
(es)