Title:
ボールペンチップ及びこれを使用したボールペン
Document Type and Number:
Japanese Patent JP5716275
Kind Code:
B2
Inventors:
Koji Sekine
Application Number:
JP2009287974A
Publication Date:
May 13, 2015
Filing Date:
December 18, 2009
Export Citation:
Assignee:
Pentel Co., Ltd.
International Classes:
B43K1/08; B43K7/00
Domestic Patent References:
JP8258479A | ||||
JP2001171280A | ||||
JP200696015A | ||||
JP200798697A | ||||
JP2004338134A |
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