DIN 6842:1959-06

Dark adaptation eyeglasses for x-ray fluoroscopy; filter property.

NORMA vydána dne 1.6.1959

The information about the standard:

Designation standards: DIN 6842:1959-06
Note: NEPLATNÁ
Publication date standards: 1.6.1959
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: German technical standard
Kategorie: Technické normy DIN