NA 012
DIN Standards Committee Chemical Apparatus Engineering
DIN 28004-3 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN 24901-3 | 1983-10 | Graphical symbols for technical drawings for use in the engineering and related fields; comminution machines; presentation in flow diagrams More |
| DIN 24901-4 | 1983-07 | Graphical symbols for technical drawings for use in the engineering and related fields; comporessors, fans; presentation in flow diagrams More |
