DIN 19053:1991-01
Microfilm aperture card for film 35 mm

Standard No.

DIN 19053:1991-01

Release Date

1991

Published By

German Institute for Standardization

Latest

DIN 19053:1991-01

DIN 19053:1991-01 history

• 1991 DIN 19053:1991-01 Microfilm aperture card for film 35 mm