NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Standards
[Withdrawn]
DIN 49644-20
DIN 49644-20
IEC cap gauges; "go" gauge for P28s lamp cap on finished lamps
Title (German)
IEC-Sockellehren; "Gut"-Lehre für Lampensockel P28s an fertigen Lampen