Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Individual
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Individual
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Priority to ES0200725ApriorityCriticalpatent/ES200725A1/es
Publication of ES200725A1publicationCriticalpatent/ES200725A1/es
Silver Salt Photography Or Processing Solution Therefor
(AREA)
Abstract
Sistema corrector de negativos para amplificadoras fotográficas que se caracteriza por una corona esférica que gira en un alojamiento también esférico formado por dos mitades cuya concavidad guarda la propia forma esférica.
ES0200725A1951-11-301951-11-30SISTEMA CORRECTOR DE NEGATIVOS PARA AMPLIFICADORAS FOTOGRáFICAS.
ExpiredES200725A1
(es)