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Priority claimed from DE2721348Aexternal-prioritypatent/DE2721348C2/de
Application filed by Henkel KgaafiledCriticalHenkel Kgaa
Priority to AT255780ApriorityCriticalpatent/AT363391B/de
Publication of ATA255780ApublicationCriticalpatent/ATA255780A/de
Application grantedgrantedCritical
Publication of AT363391BpublicationCriticalpatent/AT363391B/de