KS C IEC 61643-21(2020 Confirm) | | | Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods |
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Библиография | Обозначение | KS C IEC 61643-21(2020 Confirm) | | Международный стандарт | IEC 61643пјЌ21:2012(IDT) | | Заглавие на английском языке | Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods | | Дата опубликования | 2015.07.28 | | Код МКС | 29.240,29.240.10 | |
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Стандарт KS C IEC 61643-21(2020 Confirm) входит в рубрики классификатора:
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