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MAMPEL CASTEL GASPAR
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MAMPEL CASTEL GASPAR
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Application filed by MAMPEL CASTEL GASPARfiledCriticalMAMPEL CASTEL GASPAR
Priority to ES0004341UpriorityCriticalpatent/ES4341Y/es
Publication of ES4341UpublicationCriticalpatent/ES4341U/es
Application grantedgrantedCritical
Publication of ES4341YpublicationCriticalpatent/ES4341Y/es
La propiedad y explotación exclusiva de un porta chasis para placas fotográficas, de tamaño grande, apropiado para ser aplicado a las cámaras de enfoque directo sobre cristal esmerilado, caracterizado por el hecho de cubrir en la impresión toda la placa excepto en una rendija o abertura central, frente a la cual, por un doble juego de correderas que soportan al chasis, permite presentar distintas parcelas de la placa fotográfica para su impresión sucesiva, sin peligro de superposición de fotografías ni velado de la negativa.
ES0004341U1935-11-221935-11-22Un porta-chasis para placas fotográficas
ExpiredES4341Y
(es)