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
Priority claimed from US06/473,364external-prioritypatent/US4546428A/en
Priority claimed from US06/473,362external-prioritypatent/US4580215A/en
Application filed by Alcatel NvfiledCriticalAlcatel Nv
Publication of PH21181ApublicationCriticalpatent/PH21181A/en