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MOYANO ROLDAN ANGEL
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MOYANO ROLDAN ANGEL
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Application filed by MOYANO ROLDAN ANGELfiledCriticalMOYANO ROLDAN ANGEL
Priority to ES0044602UpriorityCriticalpatent/ES44602Y/es
Publication of ES44602UpublicationCriticalpatent/ES44602U/es
Application grantedgrantedCritical
Publication of ES44602YpublicationCriticalpatent/ES44602Y/es
"NUEVA CALDERA PARA CALEFACCIÓN", que se caracteriza por que los humos de la combustión salen al exterior por una conducción helicoidal y de sección rectangular que atraviesa la caldera y es bañada por el agua de la misma a la que comunica el calor recibido de los humos a su paso por el conducto.
ES0044602U1954-10-221954-10-22Nueva caldera para calefacción
ExpiredES44602Y
(es)