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 Svenska Flaektfabriken AbfiledCriticalSvenska Flaektfabriken Ab
Priority to DK121746ApriorityCriticalpatent/DK72741C/da
Application grantedgrantedCritical
Publication of DK72741CpublicationCriticalpatent/DK72741C/da