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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES1974201677UpriorityCriticalpatent/ES201677Y/en
Publication of ES201677UpublicationCriticalpatent/ES201677U/en
Application grantedgrantedCritical
Publication of ES201677YpublicationCriticalpatent/ES201677Y/en
Adjustable ring, characterized essentially by being constituted by an incomplete annular body, with opposite ends defined by their conjugated edges, deriving from one of said ends an appendix in the form of a tongue, corresponding to a recess of the same shape practiced at the other end, with partial introduction and, where appropriate, total of said appendix in said housing, determining variable useful diameters for the same ring. (Machine-translation by Google Translate, not legally binding)