NA 027
DIN Standards Committee Optics and Precision Mechanics
Standards
[Withdrawn]
DIN 3182-1
DIN 3182-1
Round Screw Threads for Respiratory Protective Devices; Theoretical Profile
Title (German)
Rundgewinde für Atemschutzgeräte; Theoretisches Profil
Document: referenced in other documents
Responsible national committee
NA 027 - DIN Standards Committee Optics and Precision Mechanics