Moldova standards PDF

Amendement 2 - International Electrotechnical Vocabulary (IEV) - Part 721- Telegraphy, facsimile and data communication. IEC 60050-721:1991-11/AMD2:2017-08(en-fr). Original standard IEC 60050-721-1991 amd2-2017 in PDF full version. Additional info + preview on request

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Amendment 3 - International Electrotechnical Vocabulary (IEV) - Part 721- Telegraphy, facsimile and data communication. IEC 60050-721:1991-11/AMD3:2018-10(en-fr). Original standard IEC 60050-721-1991 amd3-2018 in PDF full version. Additional info + preview on request

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Amendment 4 - International Electrotechnical Vocabulary (IEV) - Part 721- Telegraphy, facsimile and data communication. Original standard IEC 60050-721-1991 amd4-2019 in PDF full version. Additional info + preview on request

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International Electrotechnical Vocabulary (IEV) - Part 722- Telephony. Original standard IEC 60050-722-1992 in PDF full version. Additional info + preview on request

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Amendment 1 - International Electrotechnical Vocabulary (IEV) - Part 722- Telephony. IEC 60050-722:1992-11/AMD1:2017-08(en-fr). Original standard IEC 60050-722-1992 amd1-2017 in PDF full version. Additional info + preview on request

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International Electrotechnical Vocabulary (IEV) - Part 723- Broadcasting- Sound, television, data. Original standard IEC 60050-723-1997 in PDF full version. Additional info + preview on request

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