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Publication of FR695834ApublicationCriticalpatent/FR695834A/fr
B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
B43K—IMPLEMENTS FOR WRITING OR DRAWING
B43K5/00—Pens with ink reservoirs in holders, e.g. fountain-pens
B43K5/02—Ink reservoirs
B43K5/04—Ink reservoirs flexible
FR695834D1930-05-171930-05-19Dispositif pour le remplissage automatique des plumes stylographiques à réservoir contenant un tube flexible
ExpiredFR695834A
(fr)