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 Preben Noergaard AndersenfiledCriticalPreben Noergaard Andersen
Priority to DK147389ApriorityCriticalpatent/DK147389A/en
Publication of DK147389D0publicationCriticalpatent/DK147389D0/en
Publication of DK147389ApublicationCriticalpatent/DK147389A/en