Improvements in or relating to the preservation of cinematograph and like films

摘要

391,432. Kinematograph picture films. 0LIVER MALLOFRE, F., 209, Calle Mallorca, Barcelona, Spain. July 24, 1931, No. 21252. Convention date, July 24, 1930. Void [Published under Sect. 91 of the Acts]. [Class 98 (ii).] The image layer of a kinematograph picture film is protected with a layer of transparent material, e.g. celluloid, which is applied by immersion of the film in a liquid bath, or by spraying.