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Individual
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Individual
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Priority to ES85407UpriorityCriticalpatent/ES85407Y/en
Publication of ES85407UpublicationCriticalpatent/ES85407U/en
Application grantedgrantedCritical
Publication of ES85407YpublicationCriticalpatent/ES85407Y/en
Improved hinge, characterized in that in the bottom of the blind tubular duct of one of the blades, composed of a light material, a spherical ball of great hardness and resistant to rubbing is fixed and fitted, which constitutes the point of contact and friction with the other blade of the hinge, also composed of light material. (Machine-translation by Google Translate, not legally binding)