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经营范围
发明名称
圆珠笔
摘要
省略右视图。
申请公布号
CN3234734D
申请公布日期
2002.05.01
申请号
CN01337488.5
申请日期
2001.09.29
申请人
东亚铅笔株式会社
发明人
尹昌奉
分类号
19-06
主分类号
19-06
代理机构
北京市柳沈律师事务所
代理人
马涛;张玉红
主权项
地址
韩国汉城
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