Matching biscuit earthenware dish and tile

Serving dish and its matching tile, in enamelled biscuit (which can be used as a trivet) mbfa signature of the french factory of pornic, having been born in 1947. I estimate these two copies in the 60s, given their decorations and colors but find nothing about them... Original shape for this dish, both enamelled in iridescent taupe gray, with a brightly colored floral décor. Good mood assured, once adopted: ) Size: Flat: 25cm/25cm. Height 3cm. Tile: 15cm/15cm. Height 0, 5cm. Total weight: 750g.