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Publication of FR1112624ApublicationCriticalpatent/FR1112624A/fr
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
G09F7/08—Signs, plates, panels or boards using readily-detachable elements bearing or forming symbols the elements being secured or adapted to be secured by means of grooves, rails, or slits
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FR1112624D1954-11-121954-11-12Perfectionnements concernant les dispositifs d'affichage et similaires
ExpiredFR1112624A
(fr)