Art Deco table lamp, with 3 porcelain sockets and frosted glass, 1930s

Large table lamp with 3 original porcelain sockets and a patinated metal base. Corrugated lampshade made of frosted glass with oval decorations. The lamp is very heavy, due to its solid metal construction. On the base is a manufacturer’s mark, LVB1, which indicates a Belgian origin.
Condition: Everything is in working order; the glass shade has two small chips on the lower edge (see photos) and the base has a very pronounced patina of age (see photos).
Dimensions: Height 54 cm, shade diameter 27 cm, base diameter 15 cm