Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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PEREZ SAENZ DE VILLAVERDE MARIA
Original Assignee
PEREZ SAENZ DE VILLAVERDE MARIA
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Filing date
Publication date
Application filed by PEREZ SAENZ DE VILLAVERDE MARIAfiledCriticalPEREZ SAENZ DE VILLAVERDE MARIA
Priority to ES0040819UpriorityCriticalpatent/ES40819Y/es
Publication of ES40819UpublicationCriticalpatent/ES40819U/es
Application grantedgrantedCritical
Publication of ES40819YpublicationCriticalpatent/ES40819Y/es
Dispositivo calentador eléctrico especialmente aplicable a termosifones y similares, que se caracteriza por comprender una resistencia de potencia variable alojada en un cilindro de material refractario aislante, envuelto y protegido del agua por un tubo metálico que se rosca al orificio de desagüe que llevan los termosifones en su parte inferior o al costado.
ES0040819U1954-03-051954-03-05Dispositivo calentador eléctrico, especialmente aplicable a termosifones y similares
ExpiredES40819Y
(es)