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.)
S T A D SOC DE TRAVAUX D ASSAI
Original Assignee
S T A D SOC DE TRAVAUX D ASSAI
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 S T A D SOC DE TRAVAUX D ASSAIfiledCriticalS T A D SOC DE TRAVAUX D ASSAI
Priority to FR71858ApriorityCriticalpatent/FR1494904A/en
Application grantedgrantedCritical
Publication of FR1494904ApublicationCriticalpatent/FR1494904A/en