73571179
Dec 2, 1985
Jun 2, 1987
[ CAMERAS, ] INTERCHANGEABLE LENS FOR CAMERAS [ , VIDEO CAMERAS, MOTION PICTURE CAMERAS, CAMERA FILTERS, BINOCULARS, TELESCOPES, ELECTRONIC PHOTO-FLASH UNIT, SLIDE PROJECTORS, FLASH GUN, RANGE FINDERS, EXPOSURE METERS ]
Electrical and Scientific Apparatus