BS 4667-4:1989

Breathing apparatus. Specification for open-circuit escape breathing apparatus.

NORMA vydaná dňa 31.12.1989

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The information about the standard:

Designation standards: BS 4667-4:1989
Note: NEPLATNÁ
Publication date standards: 31.12.1989
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: British technical standard
Kategória: Technické normy BS