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 Christian BoettcherfiledCriticalChristian Boettcher
Priority to DK301661ApriorityCriticalpatent/DK97389C/en
Application grantedgrantedCritical
Publication of DK97389CpublicationCriticalpatent/DK97389C/en