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发明名称
自动铅笔
摘要
本产品的后视图与主视图呈镜面对称关系,故省略后视图。
申请公布号
CN3168005D
申请公布日期
2000.11.29
申请号
CN00301647.1
申请日期
2000.01.27
申请人
国誉株式会社
发明人
刀根幸子
分类号
19-06-P0471
主分类号
19-06-P0471
代理机构
中原信达知识产权代理有限责任公司
代理人
顾红霞
主权项
地址
日本大阪
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