ANSI PH7.209

AUDIO-VISUAL SYSTEMS-PROJECTION EQUIPMENT-QUARTER-frame 35mm tachistoscopic filmstrip projectors

Org/Number ID	ANSI PH7.209
Alternate Organization ID / number
Version(s)	1983
Bin #	0537
Comments	Superseded By: ANSI IT7.211
Status	Present
Record last updated	June 25, 2022, 6:09 pm

This is not the most recent edition of this standard.

Newer edition note: 1988