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Publication of FR986487ApublicationCriticalpatent/FR986487A/en
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
B44F1/063—Imitation of leaded light
FR986487D1949-03-091949-03-09
Advanced enamelling process
ExpiredFR986487A
(en)