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.)
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Publication date
Priority claimed from YU245187Aexternal-prioritypatent/YU245187A/en
Application filed by Hoffmann La RochefiledCriticalHoffmann La Roche
Priority to YU14889ApriorityCriticalpatent/YU14889A/en
Publication of YU14889ApublicationCriticalpatent/YU14889A/en