BALL POINTPEN TIP

PROBLEM TO BE SOLVED: To obtain a tip for a ball point pen, with which a precision writing line without line skipping, blur and dripping. SOLUTION: A ball holding part, which is called as a ball housing part, provided in a tip is made into a two-stepped structure.

Bibliographische Detailangaben

Hauptverfasser:	UEDA YOSHIYA, 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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