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 Reklameartist Gustav H HanssonfiledCriticalReklameartist Gustav H Hansson
Application grantedgrantedCritical
Publication of DK53251CpublicationCriticalpatent/DK53251C/en