NA 149

DIN Standards Committee Entertainment Technology, Photography and Cinematography

DIN 19051-3 [Withdrawn] references following documents:

Document number Edition Title
DIN 19052-2 1979-10 Microfilming of engineering drawings on microfilm 35 mm; technical proceeding of recording More 
DIN 19052-3 1980-03 Microfilm technics, microfilming of engineering drawings; reduction ratios for recording on film 35 mm and reenlargement ratio More