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 Heinrich Matzenehiert, Ivar Holger MikkelsenfiledCriticalHeinrich Matzenehiert
Priority to IE4759ApriorityCriticalpatent/IE23865L/en
Publication of IE23865LpublicationCriticalpatent/IE23865L/en