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 NO162820Aexternal-prioritypatent/NO134889C/no
Application filed by Firmenich & CiefiledCriticalFirmenich & Cie
Priority to NO5181/69ApriorityCriticalpatent/NO134895C/no
Publication of NO134895BpublicationCriticalpatent/NO134895B/no
Publication of NO134895CpublicationCriticalpatent/NO134895C/no