NA 001
DIN/VDI Standards Committee Acoustics, Noise Control and Vibration Engineering
Standards
[CURRENT]
IEC 60050-531 AMD 1
IEC 60050-531 AMD 1
International electrotechnical vocabulary - Chapter 531: Electronic tubes; Amendment 1
Title (German)
Internationales Elektrotechnisches Wörterbuch - Teil 531: Elektronenröhren; Änderung 1