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.)
Expired
Application number
CA721071A
Inventor
Delaruelle Jacques
Banal Michel
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.)
Electricite de France SA
Engie SA
Original Assignee
Electricite de France SA
Gaz de France SA
Publication date
Application grantedgrantedCritical
Publication of CA721071ApublicationCriticalpatent/CA721071A/en