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 Frede MortensenfiledCriticalSvend Frede Mortensen
Priority to DK446463ApriorityCriticalpatent/DK108184C/da
Application grantedgrantedCritical
Publication of DK108184CpublicationCriticalpatent/DK108184C/da