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 Alfred Hans ArildsenfiledCriticalAlfred Hans Arildsen
Priority to DK440358ApriorityCriticalpatent/DK91507C/da
Application grantedgrantedCritical
Publication of DK91507CpublicationCriticalpatent/DK91507C/da