1976_ the Beaubourg Chair was conceived by Richard Rogers and Renzo Piano and the final form was created by Michel Cadestin and Georges Laurent via: http://4.bp.blogspot.com/_VfQafC9I3nA/TVMCwQTgu8I/AAAAAAAAB-M/6pp1CNxlmeM/s640/Beaubourg_5.jpg Michel Cadestin y Laurent Georges, renzo piano, Richard Rogers 70's, chairs
