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JORNADA PARETO EUGENIO
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JORNADA PARETO EUGENIO
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Application filed by JORNADA PARETO EUGENIOfiledCriticalJORNADA PARETO EUGENIO
Priority to ES0053596UpriorityCriticalpatent/ES53596Y/es
Publication of ES53596UpublicationCriticalpatent/ES53596U/es
Application grantedgrantedCritical
Publication of ES53596YpublicationCriticalpatent/ES53596Y/es
Cámara oscura de juguete, caracterizada por que comprende una caja provista de un plano focal para el material sensible y una abertura enfrentada a este, provista de un menisco y cerrada por un dispositivo obturador convencional, cuya abertura presenta un dispositivo de acoplamiento exterior en el que está montado un objetivo complementario formado por lentes cilíndricos que modifican una de las dimensiones principales de la imagen.
ES0053596U1956-04-101956-04-10Cámara oscura de juguete
ExpiredES53596Y
(es)