Window and door blocks. Requirements for ensuring safety during operation in buildings of preschool educational and educational institutions
NORMA vydaná dňa 1.7.2024
Designation standards: GOST R 71297-2024
Publication date standards: 1.7.2024
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST