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 Walter MoryfiledCriticalWalter Mory
Publication of NO133830BpublicationCriticalpatent/NO133830B/no
Publication of NO133830CpublicationCriticalpatent/NO133830C/no