Table with system of one to three trays circa 1950

Table with low and high system in limed oak / legs in black / 3 folding tops / base and system in black lacquered iron. Period around 1950/60. Revised mechanism/brass hinges. Dimensions: coffee table with a top 94x47cm height 53cm high table with a top 94x47cm height 77cm high table with the 3 trays unfolded 94x142cm height 77cm.