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经营范围
发明名称
Thickness of a partition wall in a double-head writing instrument
摘要
申请公布号
EP1543991(A3)
申请公布日期
2007.08.01
申请号
EP20040029696
申请日期
2004.12.15
申请人
THE PILOT INK CO., LTD.
发明人
OIKE, SHIGERU
分类号
B43K27/08;B43K5/02
主分类号
B43K27/08
代理机构
代理人
主权项
地址
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