GB/T 44664-2024

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

STANDARD published on 29.9.2024

English, Chinese -
electronic design (pdf) (442.80 USD)

The information about the standard:

Designation standards: GB/T 44664-2024
Publication date standards: 29.9.2024
Country: Chinese technical standard
Category: Technical standards GB