NA 027
DIN Standards Committee Optics and Precision Mechanics
Standards
[Withdrawn]
DIN 4647-1
DIN 4647-1
Glasses for Eye-protection Equipment; Protective Filters for Use in Welding
Title (German)
Sichtscheiben für Augenschutzgeräte; Schweißerschutzfilter
Document: references other documents
Document: referenced in other documents
Responsible national committee
NA 027 - DIN Standards Committee Optics and Precision Mechanics