It has the status of a horizontal standard in accordance with IEC Guide 108.
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IEC 60050-722 Ed. 1.0 t:1992
Original price was: $417.00.$208.00Current price is: $208.00.
International Electrotechnical Vocabulary (IEV) – Part 722: Telephony
International Electrotechnical Commission , 11/30/1992
Pages: 139
















