Need name of French parachute manuf.

[jvw734 3]

Hi. I am looking for the full name of the French parachute maker. EFA are the initials. Thanks for any info.

[riggerrob 643]

Etudes Francaise Aeronautique. They were famous for introducing the Papillon class of high-performance round canopies during the 1960s and 1970s, but they faded during the 1980s.

[IanHarrop 42]

17 hours ago, riggerrob said:

Etudes Francaise Aeronautique. They were famous for introducing the Papillon class of high-performance round canopies during the 1960s and 1970s, but they faded during the 1980s.

minor revision " ETUDES ET FABRICATIONS AERONAUTIQUES"

I referenced this document https://alter.com/trademarks/papillon-72379768