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 FR846290Aexternal-prioritypatent/FR1282119A/fr
Application filedfiledCritical
Priority to FR851362ApriorityCriticalpatent/FR79088E/fr
Application grantedgrantedCritical
Publication of FR79088EpublicationCriticalpatent/FR79088E/fr