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IEC 60050-721:1991/AMD1:2016 : Title: Amendement 1 - International Electrotechnical Vocabulary (IEV) - Part 721: Telegraphy, facsimile and data communication
Pages: 7 Year: Publisher: IEC Availability: Within 1-2 working days
IEC will directly send the standards to End-User after our confirmation.
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