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
Application filedfiledCritical
Priority to FR938903ApriorityCriticalpatent/FR1362814A/fr
Application grantedgrantedCritical
Publication of FR1362814ApublicationCriticalpatent/FR1362814A/fr