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 Kyllonen H P, Syren L IfiledCriticalKyllonen H P
Priority to DK346867ApriorityCriticalpatent/DK133267C/en
Publication of DK133267BpublicationCriticalpatent/DK133267B/en
Application grantedgrantedCritical
Publication of DK133267CpublicationCriticalpatent/DK133267C/en