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经营范围
发明名称
圆珠笔
摘要
省略后视图、仰视图。
申请公布号
CN3228301D
申请公布日期
2002.03.20
申请号
CN01343546.9
申请日期
2001.08.01
申请人
上海德孚文仪有限公司
发明人
黄小喜
分类号
19-06-B0068
主分类号
19-06-B0068
代理机构
上海专利商标事务所
代理人
陈亮
主权项
地址
201703上海市青浦区赵巷镇方东村
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