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Publication of FR58427EpublicationCriticalpatent/FR58427E/fr
B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
B43L25/00—Ink receptacles
B43L25/02—Ink receptacles with separate dipping-cups
B43L25/04—Ink receptacles with separate dipping-cups supplied by pressure arrangements
FR58427D1948-07-011948-07-01Méthode pour le remplissage automatique des réservoirs d'encre des stylographes et appareil pour son application
ExpiredFR58427E
(fr)