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Publication of FR449747ApublicationCriticalpatent/FR449747A/fr
B44F1/00—Designs or pictures characterised by special or unusual light effects
B44F1/06—Designs or pictures characterised by special or unusual light effects produced by transmitted light, e.g. transparencies, imitations of glass paintings
FR449747D1911-10-251912-10-24Procédé de décoration
ExpiredFR449747A
(fr)