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Application filed by Heleny Sa Ind E Co MetalurgicafiledCriticalHeleny Sa Ind E Co Metalurgica
Priority to BR19781368ApriorityCriticalpatent/BR6897813D0/pt
Publication of BR6897813D0publicationCriticalpatent/BR6897813D0/pt
BR19781368A1968-03-211968-03-21Aperfeicoamentos em rolhas indefraudavel para garraperfeicoamentos em rolhas indeformaveis para garrafas
BR6897813D0
(pt)