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 Henry George MartinfiledCriticalHenry George Martin
Priority to IE57747ApriorityCriticalpatent/IE19988L/en
Publication of IE19988LpublicationCriticalpatent/IE19988L/en