International Camera Actiengeschellschaft (ICA); Manufacturer of high quality cameras and other photogrpahic equipment; Ica AG of Dresden formed in 1909 from merger of Huttig AG, Kamerwerke Dr Krugener, Wunsche AG and Carl Zeiss Palmos AG; in 1926 Ica merged with Contessa-Nettel, Ernemann and Goerz forming the photographic giant Zeiss-Ikon.