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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Application filed by IndividualfiledCriticalIndividual
Priority to ES1972183867UpriorityCriticalpatent/ES183867Y/en
Publication of ES183867UpublicationCriticalpatent/ES183867U/en
Application grantedgrantedCritical
Publication of ES183867YpublicationCriticalpatent/ES183867Y/en
A perfected device for frames, essentially characterized by the provision on the dorsal side of the frame of a frame running internally and parallel to the four edges thereof, with the particularity that three of the four sides of said flap have been arbitrated temples projecting toward the center of the frame, one of the sides of such a lapel being devoid of a pin, in order to facilitate the replacement of the graphic representation that the frame carries in each case. (Machine-translation by Google Translate, not legally binding)
ES1972183867U1972-09-141972-09-14
A PERFECTED DEVICE FOR PICTURES.
ExpiredES183867Y
(en)
Improved slide for the screening of ads on "widescreen" and "cinemascope" screens (Machine-translation by Google Translate, not legally binding)