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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LE MINISTRE DES TRANSPORTS ET
Original Assignee
LE MINISTRE DES TRANSPORTS ET
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 filed by LE MINISTRE DES TRANSPORTS ETfiledCriticalLE MINISTRE DES TRANSPORTS ET
Priority to FR15437ApriorityCriticalpatent/FR1440890A/fr
Application grantedgrantedCritical
Publication of FR1440890ApublicationCriticalpatent/FR1440890A/fr