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 FischerfiledCriticalH Fischer
Priority to DK249267ApriorityCriticalpatent/DK112159B/en
Priority to BE698406Aprioritypatent/BE698406A/fr
Publication of DK112159BpublicationCriticalpatent/DK112159B/en