PT - JOURNAL ARTICLE AU - Schwippel, Jindřich AU - Lachman, Tomáš TI - Elekta, a.s. (/1922/ 1928 - 1945 /1955/) DP - 2010 Dec 1 TA - Iluminace PG - 160--162 VI - 22 IP - 4 IS - 0862397X AB - Establishment, history, development and subject of Elekta's activities between 1922 and 1955.