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发明名称
中性笔(GP-581)
摘要
左视图与右视图对称,故省略左视图。
申请公布号
CN3399508D
申请公布日期
2004.10.20
申请号
CN200430037476.X
申请日期
2004.03.28
申请人
柯乙忠
发明人
柯乙忠
分类号
19-06
主分类号
19-06
代理机构
代理人
主权项
地址
515144 广东省汕头市潮南区峡山镇水果路123号
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