GB/T 18802.21-2004

Low-voltage surge protective devices—Part21:Surge protective devices connected to telecommunications and signalling networks—Performance requirements and testing methods

STANDARD published on 4.2.2004

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The information about the standard:

Designation standards: GB/T 18802.21-2004
Note: WITHDRAWN
Publication date standards: 4.2.2004
Country: Chinese technical standard
Category: Technical standards GB