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 Schuhmaschinenfabrik Hanke & CfiledCriticalSchuhmaschinenfabrik Hanke & C
Priority to DK333751ApriorityCriticalpatent/DK79511C/da
Application grantedgrantedCritical
Publication of DK79511CpublicationCriticalpatent/DK79511C/da