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 Simplex CambridgefiledCriticalSimplex Cambridge
Priority to IE71880ApriorityCriticalpatent/IE50346B1/en
Publication of IE800718LpublicationCriticalpatent/IE800718L/en
Publication of IE50346B1publicationCriticalpatent/IE50346B1/en