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 Jan Frans Henri Custers, Henry Brooke Dyer, Bernard Wilfred Senior, Peter Theo WedepohlfiledCriticalJan Frans Henri Custers
Priority to IE71259ApriorityCriticalpatent/IE24421L/en
Publication of IE24421LpublicationCriticalpatent/IE24421L/en