Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE2617739Aexternal-prioritypatent/DE2617739C3/en
Application filed by Henkel KgaafiledCriticalHenkel Kgaa
Priority to GR53242ApriorityCriticalpatent/GR63988B7/en
Publication of GR63988B7publicationCriticalpatent/GR63988B7/en