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 Mardon Son & Hall LtdfiledCriticalMardon Son & Hall Ltd
Priority to IE42664ApriorityCriticalpatent/IE27761L/en
Publication of IE27761LpublicationCriticalpatent/IE27761L/en