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G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
G09F13/00—Illuminated signs; Luminous advertising
G09F13/04—Signs, boards or panels, illuminated from behind the insignia
G09F13/14—Arrangements of reflectors therein
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FR35628D1928-07-201928-07-20Dispositif pour la présentation de vues photographiques sur verre ou pellicule, applicable à la publicité
ExpiredFR35628E
(fr)