GB/T 41131-2021

Specification for exhibition education service of science and technology museum

NORM herausgegeben am 26.11.2021

English, Chinesisch -
Elektronische PDF (183.50 EUR)

The information about the standard:

Designation standards: GB/T 41131-2021
Publication date standards: 26.11.2021
Country: Chinese technical standard
Kategorie: Technische Normen GB