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MARI MONTA ANA GABRIEL
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MARI MONTA ANA GABRIEL
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Priority to ES0007993UpriorityCriticalpatent/ES7993Y/es
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Publication of ES7993YpublicationCriticalpatent/ES7993Y/es
Common Detailed Techniques For Electron Tubes Or Discharge Tubes
(AREA)
Abstract
Portalámparas eléctrico mixto de material aislante y de metal caracterizado porque está compuesto de dos piezas exteriores una inferior y otra superior ambas en forma de vaso o recipiente invertido boca abajo.
ES0007993U1942-12-151942-12-15Portalámparas eléctrico mixto de material aislante y de metal.
ExpiredES7993Y
(es)
Un dispositivo para conseguir el aislamiento de la junta que queda al descubierto del casquillo metálico de las lámparas eléctricas, una vez montado en su respectivo portalámparas
Mejoras introducidas en la fabricación de portalmaparas de material prensado aislador, bipartido, seguro contra contactos y destinado a lamparas incandescentes