GB 27898.4-2025

Fixed water supply equipment used for fire-protection—Part 4: Gas driven fixed water supply equipment used for fire-protection

NORMA vydaná dňa 31.10.2025

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The information about the standard:

Designation standards: GB 27898.4-2025
Note: K dispozici od: listopad 2026
Publication date standards: 31.10.2025
Country: Chinese technical standard
Kategória: Technické normy GB