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Priority claimed from DE2647447Aexternal-prioritypatent/DE2647447C2/de
Application filed by Henkel KgaafiledCriticalHenkel Kgaa
Priority to AT397580ApriorityCriticalpatent/AT373913B/de
Publication of ATA397580ApublicationCriticalpatent/ATA397580A/de
Application grantedgrantedCritical
Publication of AT373913BpublicationCriticalpatent/AT373913B/de