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 Robert Gordon ZimmermannfiledCriticalRobert Gordon Zimmermann
Priority to DK293187ApriorityCriticalpatent/DK293187D0/en
Publication of DK293187D0publicationCriticalpatent/DK293187D0/en