Keywords: Adjustable armchair, Model 670, Sitting Machine, designed by Josef Hoffmann, Jacob & Josef Kohn, Vienna, 1904-1906, beech, plywood, wood, brass- Museum für Angewandte Kunst Köln - Cologne, Germany - DSC09636.jpg en Adjustable armchair Model 670 Sitting Machine designed by Josef Hoffmann Jacob Josef Kohn Vienna 1904-1906 beech plywood wood brass- Museum für Angewandte Kunst Köln - Cologne Germany As a utilitarian object this work is NOT subject to copyright laws In Finland the EU and Russia design rights are granted for a maximum of 25 years This protection period has passed and hence this work is now in the public domain 2015-11-28 10 59 11 own Daderot other versions cc-zero Chairs in the Museum für Angewandte Kunst Köln Josef Hoffmann Jacob Josef Kohn 1900s furniture |