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Etienne DJOUKENG joined the group Géométrie-Groupe 1 year, 11 months ago
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Etienne DJOUKENG became a registered member 1 year, 11 months ago
Etienne DJOUKENG joined the group Géométrie-Groupe 1 year, 11 months ago
Etienne DJOUKENG became a registered member 1 year, 11 months ago