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Publication of FR765991ApublicationCriticalpatent/FR765991A/en
B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
B43K—IMPLEMENTS FOR WRITING OR DRAWING
B43K11/00—Filling devices
FR765991D1933-06-301933-06-30
Improvements made to apparatus, such as, in particular, stylographs, suitable for being filled with a liquid
ExpiredFR765991A
(en)