Industrial hearing protectors. Specification for ear muffs.
NORMA vydána dne 30.11.1989
Designation standards: BS 6344-1:1989
Note: NEPLATNÁ
Publication date standards: 30.11.1989
The number of pages: 19
Approximate weight : 57 g (0.13 lbs)
Country: British technical standard
Kategorie: Technické normy BS