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Priority claimed from DE19883831779external-prioritypatent/DE3831779A1/de
Priority claimed from DE19883844024external-prioritypatent/DE3844024A1/de
Application filed by Henkel Kgaa, Espe StiftungfiledCriticalHenkel Kgaa
Priority claimed from EP89116773Aexternal-prioritypatent/EP0360118B1/de
Application grantedgrantedCritical
Publication of ATE89173T1publicationCriticalpatent/ATE89173T1/de