JB/T 9417-1999
Position and size of sound tracks on 35mm film optical sound negatives (English Version)

Standard No.

JB/T 9417-1999

Language

Chinese, Available in English version

Release Date

1999

Published By

国家机械工业局

Latest

JB/T 9417-1999

JB/T 9417-1999 history

• 1999 JB/T 9417-1999 Position and size of sound tracks on 35mm film optical sound negatives