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 Eiler Johan CortsenfiledCriticalEiler Johan Cortsen
Priority to DK128749ApriorityCriticalpatent/DK73769C/da
Application grantedgrantedCritical
Publication of DK73769CpublicationCriticalpatent/DK73769C/da