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
CA820786A
Inventor
Roth Etienne
Lefrancois Bernard
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.)
Commissariat A L'energie Atomique L'air Liquide Pour L'etude E T L'exploitation Des Procedes Georges Claude Ste
Compagnie de Construction Mecanique Sulzer
Houilleres du Bassin du Nord et du Pas de Calais
Original Assignee
Commissariat A L'energie Atomique L'air Liquide Pour L'etude E T L'exploitation Des Procedes Georges Claude Ste
Compagnie de Construction Mecanique Sulzer
Houilleres du Bassin du Nord et du Pas de Calais
Publication date
Application grantedgrantedCritical
Publication of CA820786ApublicationCriticalpatent/CA820786A/en