DIN EN 62496-2-2:2011-09 Optical circuit boards - Part 2-2: Measurements - Dimensions of optical circuit boards (IEC 62496-2-2:2011); German version EN 62496-2-2:2011
2011DIN EN 62496-2-2:2011-09 Optical circuit boards - Part 2-2: Measurements - Dimensions of optical circuit boards (IEC 62496-2-2:2011); German version EN 62496-2-2:2011
2011DIN EN 62496-2-2:2011 Optical circuit boards - Part 2-2: Measurements - Dimensions of optical circuit boards (IEC 62496-2-2:2011); German version EN 62496-2-2:2011