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 H R V LaursenfiledCriticalH R V Laursen
Priority to DK563678ApriorityCriticalpatent/DK143241C/da
Publication of DK563678ApublicationCriticalpatent/DK563678A/da
Publication of DK143241BpublicationCriticalpatent/DK143241B/da
Application grantedgrantedCritical
Publication of DK143241CpublicationCriticalpatent/DK143241C/da