NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN 49646-4 [Withdrawn] referenced in following documents:
| Document number | Edition | Title |
|---|---|---|
| HD 65.3 S1 | 1978 | Lamp caps and holders together with gauges for the control of interchangeability and safety; part 3: gauges More |
