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APP POUR LE CHAUFFAGE AUTOMATI
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APP POUR LE CHAUFFAGE AUTOMATI
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Application filed by APP POUR LE CHAUFFAGE AUTOMATIfiledCriticalAPP POUR LE CHAUFFAGE AUTOMATI
Priority to ES0250028ApriorityCriticalpatent/ES250028A3/es
Publication of ES250028A3publicationCriticalpatent/ES250028A3/es
Mejoras introducidas en la construcción de calderas con hogar automáticocaracterizadas porque el fondo de la tolva está constituido por una doble pared con circulación de agua.
ES0250028A1959-06-101959-06-10Mejoras introducidas en la construcciën de calderas con hogar automatico
ExpiredES250028A3
(es)