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Individual
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Individual
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Priority to ES91840UpriorityCriticalpatent/ES91840Y/es
Publication of ES91840UpublicationCriticalpatent/ES91840U/es
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Publication of ES91840YpublicationCriticalpatent/ES91840Y/es
Un soporte de diapositivas fotográficas disponiendo en sus laterales de agujeros que pueden ser rasgados mediante un dispositivo manual de forma que, al ser pasadas unas varillas por los agujeros correspondientes de un grupo de estos soportes, queden separados solamente aquellos que se desean.
ES91840U1962-03-091962-03-09Soporte perforado para diapositivas fotográficas
ExpiredES91840Y
(es)