Bidspirit auction | Jan Frydrych (1953)

Jan Frydrych (1953) - Jan Frydrych (1953) A conically shaped optical glass object with a green glass point, titled 'Half Cone', design and execution Jan Frydrych, Czechoslovakia, 1987. Signed: JF 87. 21,5 x 11,8 x 5,9 cm (hxbxd).