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Priority claimed from DE3814857Aexternal-prioritypatent/DE3814857A1/de
Priority claimed from DE3831778Aexternal-prioritypatent/DE3831778A1/de
Application filed by Henkel KgaafiledCriticalHenkel Kgaa
Priority claimed from EP89107369Aexternal-prioritypatent/EP0340588B1/de
Application grantedgrantedCritical
Publication of ATE92123T1publicationCriticalpatent/ATE92123T1/de