Respiratory protective devices - Threads for facepieces - Part 2: Centre thread connection.
NORMA vydaná dňa 1.4.1999
Designation standards: DIN EN 148-2:1999-04
Publication date standards: 1.4.1999
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: German technical standard
Kategória: Technické normy DIN
Atemschutzgeräte - Gewinde für Atemanschlüsse - Teil 2: Zentralgewindeanschluß.