NA 027
DIN Standards Committee Optics and Precision Mechanics
Standards
[Withdrawn]
DIN 3182
DIN 3182
Respiratory protective devices and diving apparatus - Standard thread - Part 1: Theoretic profile
Title (German)
Atemschutzgeräte, Tauchgeräte - Rundgewinde - Teil 1: Theoretisches Profil
Responsible national committee
NA 027-02-04 AA - Occupational respiratory protective devices