NA 172
DIN Standards Committee Principles of Environmental Protection
Standards
[CURRENT]
IEC 60050-731 AMD 4
IEC 60050-731 AMD 4
International Electrotechnical Vocabulary (IEV) - Part 731: Optical fibre communication; Amendment 4
Title (German)
Internationales Elektrotechnisches Wörterbuch - Teil 731: Lichtwellenleiter-Nachrichtentechnik; Änderung 4