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Publication of FR827231ApublicationCriticalpatent/FR827231A/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
B43L25/06—Ink receptacles with separate dipping-cups supplied by tilting the receptacles
FR827231D1936-10-191937-09-29Perfectionnements aux flacons, récipients, etc., destinés à contenir de l'encre ou d'autres liquides
ExpiredFR827231A
(fr)