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Publication of FR934488ApublicationCriticalpatent/FR934488A/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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FR934488D1946-10-121946-10-12Dispositif de composition pour l'établissement de tableaux et autres applications
ExpiredFR934488A
(fr)