175933 ⎘
Projectors or projection-type viewers; Accessories therefor; Details; Details specially adapted for motion-picture projection; Holders for films, e.g. reels, cassettes, spindles Means for fixing the film on the periphery of a reel
Film production method and film production device
#2Film production method and film production device
#3Method for manufacturing separator web, method for manufacturing separator, separator web, and apparatus for manufacturing separator web