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Publication of FR1002131ApublicationCriticalpatent/FR1002131A/fr
B44F1/00—Designs or pictures characterised by special or unusual light effects
FR1002131D1946-08-011946-08-01Inscriptions disposées sur un fond, telles que des dessins, dictons, textes, figures, ornements, etc.
ExpiredFR1002131A
(fr)