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 Hans Peter ErnstfiledCriticalHans Peter Ernst
Priority to DK407949ApriorityCriticalpatent/DK76299C/da
Application grantedgrantedCritical
Publication of DK76299CpublicationCriticalpatent/DK76299C/da