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Individual
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Individual
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Priority to ES1980252235UpriorityCriticalpatent/ES252235Y/en
Publication of ES252235UpublicationCriticalpatent/ES252235U/en
Application grantedgrantedCritical
Publication of ES252235YpublicationCriticalpatent/ES252235Y/en
A folder viewer, characterized by being formed by an elongated piece in which a clip system is constituted, usable for its placement in the folder for which purpose it is provided with means for this and consisting of a continuous front trapezoidal part and a succession of posterior tabs, also trapezoidal, system that enables the coupling in the form of a bellows with another folder, all of which being provided with their corresponding reinforcement zones. (Machine-translation by Google Translate, not legally binding)
ES1980252235U1980-07-231980-07-23
A VISOR FOR FOLDERS
ExpiredES252235Y
(en)
A method for preparing stable acrylic sheets with superior properties of flame resistance. (Machine-translation by Google Translate, not legally binding)