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Publication of FR628418ApublicationCriticalpatent/FR628418A/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
B43K5/16—Pens with ink reservoirs in holders, e.g. fountain-pens with retractable nibs
B43K5/17—Pens with ink reservoirs in holders, e.g. fountain-pens with retractable nibs with closing means
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FR628418D1927-02-031927-02-03Perfectionnements apportés dans l'établissement des stylographes ou porte-plume réservoirs à style rentrant
ExpiredFR628418A
(fr)