NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 60825-1 ; VDE 0837-1:1994-07 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| IEC 60027-1 | 1992-12 | Letter symbols to be used in electrical technology; part 1: general More |
