GB/T 44808.3-2024

Ergonomics—Accessible design—Part 3: Sound pressure levels of spoken announcements for products and public address systems

NORMA vydaná dňa 31.12.2024

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The information about the standard:

Designation standards: GB/T 44808.3-2024
Publication date standards: 31.12.2024
Country: Chinese technical standard
Kategória: Technické normy GB