
Specification for positive pressure, powered dust hoods and blouses.
NORM herausgegeben am 26.10.1971
Designation standards: BS 4771:1971
Note: UNGÜLTIG
Publication date standards: 26.10.1971
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: British technical standard
Kategorie: Technische Normen BS