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Priority claimed from DE2911831Aexternal-prioritypatent/DE2911831C2/de
Application filed by Saint Gobain VitragefiledCriticalSaint Gobain Vitrage
Publication of DK128480ApublicationCriticalpatent/DK128480A/da
Publication of DK155113BpublicationCriticalpatent/DK155113B/da
Application grantedgrantedCritical
Publication of DK155113CpublicationCriticalpatent/DK155113C/da