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Priority to ES0066221UpriorityCriticalpatent/ES66221Y/es
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Publication of ES66221YpublicationCriticalpatent/ES66221Y/es
Un dispositivo para el tiraje y enfoque de ampliaciones fotográficas, caracterizado por estar constituido por un soporte de una pantalla de material traslúcido, en el que existen unos resaltes a fin de sujetar el papel sensible e impedir su movimiento, y un marco que fija al papel, colocándose este conjunto ente la ampliadora, de forma que en la pantalla se efectúa el enfoque, quedando el operario ante la pantalla en la cara contraria a la ampliadora.
ES0066221U1958-05-211958-05-21Dispositivo para e tiraje y enfoque de ampliaciones fotográficas
ExpiredES66221Y
(es)