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 E B Pedersen, H A JakobsenfiledCriticalE B Pedersen
Priority to DK200381ApriorityCriticalpatent/DK200381A/da
Publication of DK200381ApublicationCriticalpatent/DK200381A/da