b2d Region Köln - Business Contact Fair 2010
September 8 - 9, 2010
ダルムシュタット , ドイツ
関連イベント
b2d Region Köln - Business Contact Fair August 29 - 30, 2012
b2d Region Köln - Business Contact Fair September 14 - 15, 2011
b2d Region Köln - Business Contact Fair September 8 - 9, 2010
b2d Region Köln - Business Contact Fair August 26 - 27, 2009