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发明名称
自动铅笔(h03)
摘要
申请公布号
CN300798327D
申请公布日期
2008.07.02
申请号
CN200730152061.0
申请日期
2007.08.09
申请人
翁通达
发明人
翁通达
分类号
19-06
主分类号
19-06
代理机构
代理人
主权项
地址
315315浙江省宁波市慈溪市观海卫镇新泽村振华路15弄1号双爱制笔厂
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