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
Application filed by Popp & Co GmbhfiledCriticalPopp & Co Gmbh
Priority to NO871335ApriorityCriticalpatent/NO169206C/no
Publication of NO871335D0publicationCriticalpatent/NO871335D0/no
Publication of NO871335LpublicationCriticalpatent/NO871335L/no
Publication of NO169206BpublicationCriticalpatent/NO169206B/no
Publication of NO169206CpublicationCriticalpatent/NO169206C/no