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 Fabrikanter Af App R Til Teleg, Laege Franciscus Henricus ReijfiledCriticalFabrikanter Af App R Til Teleg
Application grantedgrantedCritical
Publication of DK34829CpublicationCriticalpatent/DK34829C/en