Luminaires; part 2: particular requirements; section nineteen: air-handling luminaires (safety requirements) (IEC 60598-2-19:1981 and amendment 1:1987, modified); german version EN 60598-2-19:1989
灯具;第2部分:特殊要求;第十九节:空气处理灯具(安全要求)(IEC 60598-2-19:1981和修改件1:1987 修改);德文版EN 60598-2-19:1989