73633395
Dec 3, 1986
Feb 14, 1989
PHOTOGRAPHIC EQUIPMENT, NAMELY, FRONT PROJECTORS, PROJECTION SCREENS, SPECIAL ELECTRONIC FLASH UNITS, POLARIZING SHEETS, SCREEN WINDING SHAFTS, SCREEN WINDERS, FILTER HOLDERS, SLIDE CARRIERS, CAMERA OR PROJECTOR MOUNTING STANDS, LENS MOUNT RINGS AND BACKGROUND SLIDE SETS
Electrical and Scientific Apparatus