GB/T 44664-2024

Grading of social art level—Level setting and examination requirements—Piano

NORM herausgegeben am 29.9.2024

English, Chinesisch -
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The information about the standard:

Designation standards: GB/T 44664-2024
Publication date standards: 29.9.2024
Country: Chinese technical standard
Kategorie: Technische Normen GB