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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0019850UpriorityCriticalpatent/ES19850Y/en
Publication of ES19850UpublicationCriticalpatent/ES19850U/en
Application grantedgrantedCritical
Publication of ES19850YpublicationCriticalpatent/ES19850Y/en
Electro-thermal device for the heating of rooms, characterized by two pieces of refractory ceramic material, heat accumulator, tubular, conical, which fit one into another and in which the interior is the carrier of the heat-producing resistance. (Machine-translation by Google Translate, not legally binding)
ES0019850U1949-04-291949-04-29
Portable electrical device for space heating.
ExpiredES19850Y
(en)