发明名称 |
Writing implement |
摘要 |
Liquid-for-ink 50 and a main part of colorant 60 for coloring the liquid-for-ink 50 are separately stored within a writing implement. The writing implement is so fabricated that the colorant 60 is added to the liquid-for-ink 50 while the liquid-for-ink 50 is introduced to a writing tip 70.
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申请公布号 |
US2003081981(A1) |
申请公布日期 |
2003.05.01 |
申请号 |
US20020221773 |
申请日期 |
2002.09.17 |
申请人 |
IIDA HISASHI;OKUMURA SHIGERU |
发明人 |
IIDA HISASHI;OKUMURA SHIGERU |
分类号 |
B43K5/03;B43K5/18;B43K7/10;B43K8/04;(IPC1-7):B43K5/02 |
主分类号 |
B43K5/03 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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