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RODRIGUEZ MARTIN EMILIO
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RODRIGUEZ MARTIN EMILIO
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Application filed by RODRIGUEZ MARTIN EMILIOfiledCriticalRODRIGUEZ MARTIN EMILIO
Priority to ES0023371UpriorityCriticalpatent/ES23371U/es
Publication of ES23371UpublicationCriticalpatent/ES23371U/es
Nuevo cristal para gafas, caracterizado por haberse previsto una faceta interior cóncavo esférica en los cristales negativos de graduación fuerte, de ocho o más dioptrías, cuya faceta corta la curva cóncava del campo visual, pudiéndose adoptar un facetado de superficie exterior plana o menisco de graduación conveniente, según las necesidades de cada caso.
ES0023371U1950-05-251950-05-25Nuevo cristal facetado para gafas
PendingES23371U
(es)