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 Selmer F Ing AsfiledCriticalSelmer F Ing As
Priority to DK284075ApriorityCriticalpatent/DK143865C/en
Priority to NO762167Aprioritypatent/NO138258C/en
Publication of DK284075ApublicationCriticalpatent/DK284075A/en
Publication of DK143865BpublicationCriticalpatent/DK143865B/en
Application grantedgrantedCritical
Publication of DK143865CpublicationCriticalpatent/DK143865C/en