Dark adaptation eyeglasses for x-ray fluoroscopy; filter property.
NORM herausgegeben am 1.6.1959
Designation standards: DIN 6842:1959-06
Note: UNGÜLTIG
Publication date standards: 1.6.1959
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: German technical standard
Kategorie: Technische Normen DIN
Dunkeladaptationsbrillen für Röntgendurchleuchtung - Filtereigenschaften.