Industrial art deco vintage shelf, 40s

Very large art deco shelf industrial vintage, 40s, streamline design, it has three alcoves of three levels each, very unusual construction all in aluminum without screws, rivets or visible bolts ! Extremely rare and unique, the only one of its kind discovered in the last 20 years. Size. H 191 cm X w 206 cm X d 50 cm. Good condition, traces of wear and normal time (scratches, scratches, the metal has become dull in places).