发明名称 MAGNETIC BALL-POINT PEN
摘要 PURPOSE: To provide a magnetic ball-point pen which can prevent ink from evaporating and drying and is always ready to smoothly write. CONSTITUTION: A magnetic body part 3 is installed at the end of a receiving seat 2 which is formed at the end of a chip part composed of a ball 1 receiving seat 2, a ball holder 4, etc., and the ball 1 and the magnetic body part 3 are magnetized.
申请公布号 JPH08207488(A) 申请公布日期 1996.08.13
申请号 JP19950053148 申请日期 1995.02.04
申请人 ISOZAKI YUKIKO;IIDA SHIGEMI 发明人 ISOZAKI YUKIKO;IIDA SHIGEMI
分类号 B43K1/08;B43K7/12;H01F7/02 主分类号 B43K1/08
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