ANSI PH3.28-1973
Photographic Filmstrip Projectors

Standard No.

ANSI PH3.28-1973

Release Date

1973

Published By

American National Standards Institute （ANSI)

Latest

ANSI PH3.28-1973

ANSI PH3.28-1973 history

• 1973 ANSI PH3.28-1973 Photographic Filmstrip Projectors