CH598143A5CH135775ACH135775ACH598143A5CH 598143 A5CH598143 A5CH 598143A5CH 135775 ACH135775 ACH 135775ACH 135775 ACH135775 ACH 135775ACH 598143 A5CH598143 A5CH 598143A5
Authority
CH
Switzerland
Application number
CH135775A
Inventor
Gilles Leygue
Paul Auclair
Bernard Bossand
Raymond Chevallier
Original Assignee
Elf Aquitaine
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 Elf AquitainefiledCriticalElf Aquitaine
Publication of CH598143A5publicationCriticalpatent/CH598143A5/xx
