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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fabriques Reunies de Lampes Electriques SA
Original Assignee
Fabriques Reunies de Lampes Electriques SA
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Filing date
Publication date
Application filed by Fabriques Reunies de Lampes Electriques SAfiledCriticalFabriques Reunies de Lampes Electriques SA
Priority to ES0062083UpriorityCriticalpatent/ES62083Y/es
Publication of ES62083UpublicationCriticalpatent/ES62083U/es
Application grantedgrantedCritical
Publication of ES62083YpublicationCriticalpatent/ES62083Y/es
Vessels And Coating Films For Discharge Lamps
(AREA)
Abstract
Una lámpara eléctrica de incandescencia o tubo de descarga, caracterizada por que su envoltura está provista de una capa reflectora difusa compuesta de partículas metálicas de la que se he eliminado el aglutinante por calefacción de la ampolla en un medio que no oxida las partículas metálicas.
ES0062083U1957-10-021957-10-02Lámpara eléctrica de incandescencia
ExpiredES62083Y
(es)