Small vintage/antique vase, very fine stoneware, flamed glaze, signature art ceramic

Very beautiful small vase in art ceramic, stoneware, very fine, hand-thrown, superb quality. Signature to be identified under the base. Vintage/old 20th, 1st part or mid-century. Art deco style. Flamed enamel in shades of brown, midnight blue, dark green, rust... With a light metallic veil. Also enameled interior. Rounded shape, slightly flared towards the top, wide and short neck, small straight rim, upper body decorated with two grooves, an irregularity of the shape on one side at the bottom. 13cm high, approximately 13cm max diameter. Perfect condition, nothing notable. Approximately 700gr.