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发明名称
WRITING INSTRUMENT
摘要
申请公布号
EP0545917(A3)
申请公布日期
1993.08.25
申请号
EP19930200572
申请日期
1988.06.22
申请人
PENTEL KABUSHIKI KAISHA
发明人
NAKAJIMA, KAZUMI
分类号
A45D40/18;B43K21/08;B43K24/06;B43K29/02;B43L19/00;(IPC1-7):B43K29/02
主分类号
A45D40/18
代理机构
代理人
主权项
地址
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