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Individual
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Publication of ES159763A1publicationCriticalpatent/ES159763A1/es
Perfeccionamientos en los aparatos de proyección cinematográfica de desarrollo contínuo de la película caracterizados porque comprenden una o varias lentes de entrada o de campo del sistema dispuestas detras del pasillo de desarrollo de la película.
ES0159763A1941-12-231942-12-22PERFECCIONAMIENTOS EN LOS APARATOS DE PROYECCIoN CINEMATOGRáFICA DE DESARROLLO CONTiNUO DE LA PELiCULA
ExpiredES159763A1
(es)