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Publication of FR54139EpublicationCriticalpatent/FR54139E/fr
B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
B43K—IMPLEMENTS FOR WRITING OR DRAWING
B43K11/00—Filling devices
FR54139D1945-12-261945-12-26Méthode pour le remplissage automatique des réservoirs d'encre des stylographes etappareil pour son application
ExpiredFR54139E
(fr)