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Publication of FR619408ApublicationCriticalpatent/FR619408A/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
B—PERFORMING OPERATIONS; TRANSPORTING
B44—DECORATIVE ARTS
B44F—SPECIAL DESIGNS OR PICTURES
B44F9/00—Designs imitating natural patterns
FR619408D1925-04-251926-04-24Perfectionnements apportés aux procédés de fabrication d'imitations de verre givré ou de verre peint
ExpiredFR619408A
(fr)