NA 001
DIN/VDI Standards Committee Acoustics, Noise Control and Vibration Engineering
Standards
[CURRENT]
IEC 60050-722 AMD 1
IEC 60050-722 AMD 1
International electrotechnical vocabulary - Part 722: Telephony; Amendment 1
Title (German)
Internationales Elektrotechnisches Wörterbuch - Teil 722: Telefonie; Änderung 1