Part of a Sputnik Space Coffee Service, 70s, Manufacture Royale Lim

Part of a Sputnik Space coffee service from the 70s, Manufacture Royale Limoges. I would like to know the name of the designer. Consisting of 8 cups and saucers, a sugar bowl and a milk jug. Good condition except for wear and tear (see photos) Dimensions: saucer: d: 12.5 cm / cup: 7.5 cm X 5.5 cm h: 6 cm / sugar bowl: d: 11 cm h: 8 cm / milk jug: 14.5 cm X 9.5 cm h: 9.5 cm.