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 Serna AgfiledCriticalSerna Ag
Priority to DK549274ApriorityCriticalpatent/DK133745B/da
Publication of DK549274ApublicationCriticalpatent/DK549274A/da
Publication of DK133745BpublicationCriticalpatent/DK133745B/da
Application grantedgrantedCritical
Publication of DK133745CpublicationCriticalpatent/DK133745C/da