International Defence Industry Fair
international defence industry fair i̇def turkish i̇def uluslararası savunma sanayi fuarı defence industry fair held turkey organized turkish armed force foundation since taf foundation organizes idef every two year fair chooses organizer firm exhibition venue calling tender exhibition generally take place ankara istanbul fair held every odd year since idef high technology defence industry fair incorporating main defence industry branch subordinate essential international marketing arena defence industry company idef biggest defence industry fair eurasian region one top four world increasing trend term number participating country delegation company saha expo defence aviation aerospace fair istanbul idea pakistani biannual defence exhibition karachi idef official website