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Publication of FR676206ApublicationCriticalpatent/FR676206A/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
FR676206D1929-06-051929-06-05Procédé d'imitation du verre gravé et du verre coulé et produits industriels nouveaux qui en résultent
ExpiredFR676206A
(fr)