https://www.liveauctioneers.com/price-result/berger-peduzzi-riva-ulrich-vogt-non-stop-sectional-sofa-20/
UELI BERGER, ELENORE PEDUZZI RIVA, HEINZ ULRICH + KLAUS VOGT Twenty-part 'Non-Stop' sectional sofa, model no. DS600, 19
ulrich vogtnon stopsectional sofabergerpeduzzi