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经营范围
发明名称
PROPELLING PENCIL
摘要
申请公布号
EP0093815(B2)
申请公布日期
1990.10.10
申请号
EP19820304850
申请日期
1982.09.14
申请人
KOTOBUKI & CO., LTD.
发明人
HIDEHEI, KAGEYAMA C/O KOTOBUKI & CO., LTD.
分类号
B43K21/16;B43K21/00;B43K21/20;(IPC1-7):B43K21/00
主分类号
B43K21/16
代理机构
代理人
主权项
地址
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