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Vessels And Coating Films For Discharge Lamps
(AREA)
Investigating Materials By The Use Of Optical Means Adapted For Particular Applications
(AREA)
Abstract
Un aparato para examen de películas y clichés fotográficos, caracterizado por el hecho de constar de una caja de soporte, aplanada, de base superior levemente inclinada, provista de una mirilla protegida con vidrio translúcido, y en cuyo interior se disponen una o más lámparas eléctricas para iluminar, por transparencia, al vidrio; esta caja, presenta a cada lado de la mirilla, dos varillas de guía y sostén para el cliché a examinar.
ES0036376U1953-05-191953-05-19Aparato para examen de películas y clichés fotográficos
ExpiredES36376Y
(es)
Un dispositivo para revelar directamente a plena luz, valiéndose del tambor de recogida, las radiografías en miniatura de los equipos de foto-radioscopia