Legal status (The legal status 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 status listed.)
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 FR7147579Aexternal-prioritypatent/FR2166588A5/fr
Priority claimed from FR7201811Aexternal-prioritypatent/FR2177460A1/fr
Application filedfiledCritical
Publication of JPS4875728ApublicationCriticalpatent/JPS4875728A/ja