WRITING INSTRUMENT

PROBLEM TO BE SOLVED: To obtain a writing instrument which suppresses ink flowing out of a valve mechanism even while an operation for discharging the ink is kept, to suppress the dripping of the ink due to excessive discharging from a pen nib. SOLUTION: A valve mechanism for releasing an ink path w...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HAYAKAWA KATSUHIKO, NAGAKI TAKESHI
Format:	Patent
Sprache:	eng
Schlagworte:	BUREAU ACCESSORIES IMPLEMENTS FOR WRITING OR DRAWING PERFORMING OPERATIONS TRANSPORTING WRITING OR DRAWING IMPLEMENTS
Online-Zugang:	Volltext bestellen
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