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Priority to ES1974201344UpriorityCriticalpatent/ES201344Y/en
Publication of ES201344UpublicationCriticalpatent/ES201344U/en
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Publication of ES201344YpublicationCriticalpatent/ES201344Y/en
Improved semibisagra for spectacles, of the type intended to be welded to the corresponding part of the spectacles, by applying heat to a mechanized thickening of the semi-hinge profile itself, characterized essentially by having a surrounding recess disposed around said thickening to receive the excess material of the fusion in the welding operation, improving the contact and the finishing of the corresponding joining surfaces. (Machine-translation by Google Translate, not legally binding)
ES1974201344U1974-03-091974-03-09
IMPROVED SEMI-SECTION FOR GLASSES.
ExpiredES201344Y
(en)
A method of applying a metal hardware that has a head adjusted to a thermoplastic component. (Machine-translation by Google Translate, not legally binding)