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G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
G09F7/00—Signs, name or number plates, letters, numerals, or symbols; Panels or boards
G09F7/02—Signs, plates, panels or boards using readily-detachable elements bearing or forming symbols
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FR937655D1946-12-271946-12-27Procédé et outillage pour la composition et l'application d'inscriptions avec des caractères en relief
ExpiredFR937655A
(fr)