BS 3030-4:1959

School furniture. Chalkboards.

NORMA vydaná dňa 18.2.1959

The information about the standard:

Designation standards: BS 3030-4:1959
Note: NEPLATNÁ
Publication date standards: 18.2.1959
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS