NAPM IT7.222

AUDIOVISUAL SYSTEMS - OVERHEAD PROJECTORS - FILM ROLLS, CORES AND WINDERS (DIMENSIONS)

Org/Number ID	NAPM IT7.222
Alternate Organization ID / number	ANSI/NAPM ANSI/ISO 7943.3
Version(s)	1989
Bin #	0232
Comments	not active
Status	Present
Record last updated	April 25, 2022, 9:11 pm

This is not the most recent edition of this standard.

Newer edition note: 1997