228: JEAN PROUVÉ, 'Semi-Metal' chair, No. 305 < Design, 24 October 2024 < Auctions | Wright: Auctions of Art and Design,Jean Prouvé ,Jean Prouve Concepteur Constructeur - Leading Figure of 20 Century Design B345 for sale online | eBay,Jean Prouvé | 1950,Jean Prouvé | 1927