A Ro 84-22028 optical and electro - optical properties of a thin f 84-2613 boundary Scales , balances and 84-20555 link , automatic ( in container ) Deterioration of manual performance in cold and windy climates p 3381 N94-28434 INSTITUTE OF AVIATION MEDICINE , FUERSTENFELDBRUCK ( GERMANY ) . optibelt KB kraftbands are characterised by the following properties: • High level of uniform power transmission. • Favourable running behaviour especially