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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0067830UpriorityCriticalpatent/ES67830Y/en
Publication of ES67830UpublicationCriticalpatent/ES67830U/en
Application grantedgrantedCritical
Publication of ES67830YpublicationCriticalpatent/ES67830Y/en
Improved union of metal eyeglass rings, characterized in that the ends of the rings are welded in housings made in the vertical section of the two pieces, which are joined together by means of a threaded screw in a tapped and through hole, in a of them and blind and also plugged into the other, which are coupled making the union of the ring. (Machine-translation by Google Translate, not legally binding)
ES0067830U1958-08-061958-08-06
Union of glasses rims
ExpiredES67830Y
(en)
New differential manufactured with two housings joined and housing the conical group between them (Machine-translation by Google Translate, not legally binding)