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Application filed by J NiedererfiledCriticalJ Niederer
Priority to BR313272ApriorityCriticalpatent/BR7203132D0/pt
Publication of BR7203132D0publicationCriticalpatent/BR7203132D0/pt
BR313272A1972-11-171972-11-17Dispositivo e processo para fechar e vedar sacos e/ou frascos de material plastico e recipiente resultante
BR7203132D0
(pt)
Procede et dispositifs pour la fabrication de pellicules muniesd'elements de fermeture en matiere plastique pour l'obtention de recipients, notamment de sacs ou sachets