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 FR7503700Aexternal-prioritypatent/FR2300039A1/fr
Priority claimed from FR7507163Aexternal-prioritypatent/FR2302958A2/fr
Application filedfiledCritical
Publication of JPS51102860ApublicationCriticalpatent/JPS51102860A/ja
Publication of JPS5738519B2publicationCriticalpatent/JPS5738519B2/ja