NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Standards
[Withdrawn]
DIN 49646-51
DIN 49646-51
IEC gauges for lampholders; "go" gauge for P28s lampholders
Title (German)
IEC-Fassungslehren; "Gut"-Lehre für Lampenfassungen P28s