Cinematographic cameras and projectors, whether or not incorporating sound recording or reproducing apparatus

900710 Cameras, cinematographic; whether or not incorporating sound recording apparatus 900720 Projectors, cinematographic; whether or not incorporating sound recording or reproducing apparatus 900791 Cameras, cinematographic; parts and accessories, whether or not incorporating sound recording apparatus 900792 Projectors, cinematographic; parts and accessories, whether or not incorporating sound reproducing apparatus