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Application filed by Opti Werk Gmbh & CofiledCriticalOpti Werk Gmbh & Co
Application grantedgrantedCritical
Publication of AT198220BpublicationCriticalpatent/AT198220B/de
AT198220D1956-01-171957-01-14Anfangsteil für Schraubendraht-Reiß-Verschlüsse sowie Verfahren und Vorrichtung zu dessen Herstellung und Anbringung
AT198220B
(de)