INTERNATIONAL CONGRESS OF HEARING AID ACOUSTICIANS 2009
October 21 - 23, 2009
Hannover , ドイツ
関連イベント
International Congress of Hearing Aid Acousticians October 16 - 18, 2013
International Congress of Hearing Aid Acousticians October 24 - 26, 2012
International Congress of Hearing Aid Acousticians October 19 - 21, 2011
International Congress of Hearing Aid Acousticians October 13 - 15, 2010
INTERNATIONAL CONGRESS OF HEARING AID ACOUSTICIANS October 21 - 23, 2009
INTERNATIONAL CONGRESS OF HEARING AID ACOUSTICIANS 2009 October 21 - 23, 2009