NA 173
DIN Standards Committee Principles of Standardization
DIN 820-120 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN 4844-1 | 2012-06 | Graphical symbols - Safety colours and safety signs - Part 1: Observation distances and colorimetric and photometric requirements More |
| IEC 60417-DB | 2002-10 | Graphical symbols for use on equipment More |
| IEC 60417/ISO 7000-DB ; IEC 60417-DB:2004-06 ; ISO 7000:2004-06 | 2004-06 | Graphical symbols for use on equipment More |
