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 Svend Aage NielsenfiledCriticalSvend Aage Nielsen
Priority to DK55992ApriorityCriticalpatent/DK55992D0/da
Publication of DK55992D0publicationCriticalpatent/DK55992D0/da
Priority to DK9200088Uprioritypatent/DK9200088U3/da