PERKIN-ELMER <PKN> ACQUIRES HIGH TECH FIRM Perkin-Elmer Corp said it acquired <Atomika Technische Physik>, based in Munich, West Germany, a high technology concern specializing in surface science instruments. Terms of the acquisition were not disclosed. It said Atomika will became a part of its Physical Electronics Division, based in Eden Prairie, Minn., The division is part of its Materials Surface Technology Group.