1949 (25 Years of the Cologne Trade Fair) With financial support from public funds the fair management succeed in expanding the exhibition area to 22,000 square meters. In the 25th year of its existence, Koelnmesse becomes a trade fair.
With financial support from public funds the fair management succeed in expanding the exhibition area to 22,000 square meters. In the 25th year of its existence, Koelnmesse becomes a trade fair.