NA 149
DIN Standards Committee Entertainment Technology, Photography and Cinematography
Draft standard
[Withdrawn]
DIN 108-52
DIN 108-52
Slide projection; overhead projectors; changing frame for transparencies, unmounted transparencies
Title (German)
Diaprojektion - Arbeitsprojektoren - Wechselrahmen, ungefaßte Transparente
Responsible national committee
NA 149-00-03 AA - Production, playback and preservation of motion picture and sound