BOLCA
CINEMATOGRAPHIC AND PHOTOGRAPHIC APPARATUS AND ACCESSORIES THERETO-NAMELY, PHOTOGRAPHIC CAMERAS AND PROJECTORS, MOTION PICTURE CAMERAS AND PROJECTORS, FILTERS, FILTER HOLDERS, FADING DEVICES, DEVICES FOR DELAYED EXPOSURE, SHUTTERS, PHOTOGRAPHIC ENLARGERS, TILTING DEVICES, SPLICERS, FILM VIEWERS, FILM WINDERS, PROJECTION SCREENS EXPOSUREMETERS, FILM PRINTING AND DEVELOPING APPARATUS, DEVELOPING TANKS, FILM MAGAZINES, TRIPODS AND TRIPOD HEADS
Expired · May 9, 1941 · 71443391 ·