Brabant Algemene Wereldtentoonstelling

Belgium, 1958

Artexpo New York 2000

USA, 2000

Zwitserse Jaarbeurs 1969

Switzerland, 1969

Leipziger Messe Technische Messe und Mustermesse

Germany, 1958

International Trade Fair Brno 1961

Czechoslovakia, 1961

Wiener Festwochen 1959 02

Austria, 1959