GB/T 18802.22-2019

Low-voltage surge protective devicesPart 22:Surge protective devices connected to telecommunications and signalling networksSelection and application principles

NORMA vydaná dňa 10.12.2019

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The information about the standard:

Designation standards: GB/T 18802.22-2019
Publication date standards: 10.12.2019
Country: Chinese technical standard
Kategória: Technické normy GB