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.)
Engie SA
Original Assignee
Gaz de France SA
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 Gaz de France SAfiledCriticalGaz de France SA
Priority to FR7433747ApriorityCriticalpatent/FR2287649A1/fr
Publication of FR2287649A1publicationCriticalpatent/FR2287649A1/fr
Application grantedgrantedCritical
Publication of FR2287649B1publicationCriticalpatent/FR2287649B1/fr
