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
Application filed by A StaempflifiledCriticalA Staempfli
Priority to DK539368ApriorityCriticalpatent/DK118597B/da
Publication of DK118597BpublicationCriticalpatent/DK118597B/da