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.)
DIFFUSION DES PROCEDES E F ETI
Original Assignee
DIFFUSION DES PROCEDES E F ETI
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 DIFFUSION DES PROCEDES E F ETIfiledCriticalDIFFUSION DES PROCEDES E F ETI
Application grantedgrantedCritical
Publication of FR1039757ApublicationCriticalpatent/FR1039757A/fr