出典:Wikipedia
出典:『Wikipedia』 (2011/05/04 07:15 UTC 版)
Koelnmesse (Cologne Trade Fair or Cologne Exhibition Centre) is the name of the international trade fair and exhibition center located in Cologne, Germany. With over 70 trade fairs and over 2.000 conferences held annually, koelnmesse is the country's largest trade fair organizer and with 284.000 m² exhibition floor area the third largest by area.