PENPOINT OF BALLPOINT PEN AND METHOD OF MANUFACTURING THE SAME

PROBLEM TO BE SOLVED: To obtain a penpoint of a ballpoint pen which supplies ink smoothly to a ball without impeding guiding of the ink and makes the following property of the ink excellent and which prevents lowering of the ink due to an impact or to leaving the penpoint upward. SOLUTION: An ink gu...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	ITO YASUTSUGU
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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