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Priority to ES1967130462UpriorityCriticalpatent/ES130462Y/en
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Publication of ES130462YpublicationCriticalpatent/ES130462Y/en
Binding device for fascicles of sheets, essentially characterized by consisting of two main parts coupled, whose confrontation and unión at its ends determines the formation of an elementary box located in the central part of the volume formed, both parts having an elementary box structure and being coupled at their ends by flanges refatidos, constituting the outer piece the rigid spine and metal sheet that wraps externally to the protective covers of the fascicles and receiving in its inner part with interposition of the central area of those covers, the second main piece of the system. (Machine-translation by Google Translate, not legally binding)
ES1967130462U1967-05-201967-05-20
BINDER DEVICE FOR SHEET FASCICLES.
ExpiredES130462Y
(en)
Improvements introduced in the manufacture of double structures with imbricated cheurons, particularly for filtration. (Machine-translation by Google Translate, not legally binding)