Person ^? A. Guillaumet

• From 1923-01-01 to 1923-12-31, Administrateur of Etablissements E. Bernard
• From 1923-01-01 to 1933-12-31, Administrateur of Etablissements A. Guillaumet
• From 1927-01-01 to 1927-12-31, Administrateur of Etablissements E. Bernard