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
CA687972A
Inventor
Menard Louis
Cabanes Leon
Barraud Yves
Cathala Gustave
Lecourt Emile
Barbey Jacques
Caux Camille
Malaval Jean
Jusseaume Robert
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
Original Assignee
Electricite de France SA
Publication date
Application grantedgrantedCritical
Publication of CA687972ApublicationCriticalpatent/CA687972A/en