Bandiere Vase produced by A.V.E.M. for Ansolo Fuga.ca. 1950's. H35cm
The contrast between colour and opaque white identifies this design by Ansolo  Fuga. They make use of a patchwork technique, coloured and opaque white glass rods were fused together to obtain a glass plate that was then formed into a vase.
Ref. Art Glass from Murano 1910-1970 by Marc Heiremans page 10
20h Century Murano Glass by Marc Heiremans.