Photometric evaluation of projectors; simplified evaluation of projectors with rotationally symmetrical luminous intensity distribution for the use in film and television studios and stages— 3 стр.
Railway applications - External visible and audible warning devices for high speed trains - Part 1: Head, marker and tail lamps; German version EN 15153-1:2007— 19 стр.
Railway applications - External visible and audible warning devices for trains - Part 1: Head, marker and tail lamps; German version EN 15153-1:2013+A1:2016— 23 стр.
Railway applications - External visible and audible warning devices - Part 1: Head, marker and tail lamps for mainline rail; German and English version prEN 15153-1:2017— 23 стр.