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经营范围
发明名称
MECHANICAL PENCIL
摘要
申请公布号
EP0315337(B1)
申请公布日期
1992.12.30
申请号
EP19880309776
申请日期
1988.10.19
申请人
KOTOBUKI & CO., LTD.
发明人
KAGEYAMA, HIDEHEI C/O KOTOBUKI & CO., LTD.;NAKAZATO, YOUICHI C/O KOTOBUKI & CO., LTD.;MITSUYA, YOSHIHIDE C/O KOTOBUKI & CO., LTD.
分类号
B43K21/027;B43K21/033;B43K21/16;B43K24/08
主分类号
B43K21/027
代理机构
代理人
主权项
地址
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