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Individual
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Individual
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Priority to ES109305UpriorityCriticalpatent/ES109305U/en
Publication of ES109305UpublicationCriticalpatent/ES109305U/en
SCOPE FOR SLIDES characterized by being constituted by a box in whose inner center there is provided a hole intended to receive the axis of a slide-holder disc in which radial projections have been arbitrated on which the heels of some vertical legs belonging to a sliding frame when it is driven upwards by a push-button operated with the finger of the hand provided on the side bottom of the box when the tension of my spring is overcome, which normally holds said frame in its lowest position for which this last one has a central pivot ral in its upper part. (Machine-translation by Google Translate, not legally binding)
ES109305U1964-11-031964-11-03Viewfinder for slides (Machine-translation by Google Translate, not legally binding)
PendingES109305U
(en)