GB/T 33723-2025

Grade requirements of subjective evaluator for the acoustic quality of musical instrument

NORM herausgegeben am 31.12.2025

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The information about the standard:

Designation standards: GB/T 33723-2025
Note: Execute Date: july 2026
Publication date standards: 31.12.2025
Country: Chinese technical standard
Kategorie: Technische Normen GB