
AEROSPACE SERIES. MICROFILMING OF DRAWINGS. APERTURE CARD FOR 35 MM MICROFILM
STANDARD published on 2.12.1992
Designation standards: UNE-EN 2484:1992
Publication date standards: 2.12.1992
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Spanish technical standard
Category: Technical standards UNE