ES299497A3 - Industrial procedure for the assembly of hinges in sunglasses (Machine-translation by Google Translate, not legally binding)
- Google Patents
Industrial procedure for the assembly of hinges in sunglasses (Machine-translation by Google Translate, not legally binding)
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Industrial process for the assembly of hinges in spectacle frames, characterized essentially by the fact that the hinge itself is attached directly to the interior or metallic core of the rod, forming a single piece, without the need for drills or pins, constituting a solid connection, without irregularities in the contact surfaces with the rod. (Machine-translation by Google Translate, not legally binding)
ES0299497A1964-05-041964-05-04Industrial procedure for the assembly of hinges in sunglasses (Machine-translation by Google Translate, not legally binding)
ExpiredES299497A3
(en)