2012 Defence,Security+Sensing Exhibition(2012 Apr 23-27)Issue Time:2012-02-04We will attend 2012 Defence, Security+Sensing Time: 23 - 27 April 2012 Address: Baltimore Convention Center, Baltimore, Maryland, USA Our booth No. 512# We look forward to meet you on the show.Previous 2012 SENSOR+TEST Exhibition(2012 May 22-24)Next 2012 SPIE Photonics West,California