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发明名称
DOUBLE SHARP PENCIL
摘要
申请公布号
KR880001959(Y1)
申请公布日期
1988.06.03
申请号
KR19850009653U
申请日期
1985.07.26
申请人
KOTOBUKI INDUSTRY CO.,LTD.;SUHAN CO.,LTD.
发明人
KAGEYAMA HIDEHEI;MITSUYA YOSHIHIDE
分类号
B43K24/08;(IPC1-7):B43K24/08;B43K9/00
主分类号
B43K24/08
代理机构
代理人
主权项
地址
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