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 Erik Ove FarstrupfiledCriticalErik Ove Farstrup
Priority to DK184955ApriorityCriticalpatent/DK84166C/en
Application grantedgrantedCritical
Publication of DK84166CpublicationCriticalpatent/DK84166C/en