NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN VDE 0670-402 ; VDE 0670-402:1988-05 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN 323-1 | 1974-08 | Preferred Numbers and Series of Preferred Numbers; Basic Values, Calculated Values, Rounded Values More |
