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发明名称
铅笔芯壳
摘要
申请公布号
CN301029404D
申请公布日期
2009.09.30
申请号
CN200830212932.8
申请日期
2008.10.17
申请人
周立鹏
发明人
周立鹏
分类号
19-06
主分类号
19-06
代理机构
北京捷诚信通专利事务所
代理人
魏殿绅;庞炳良
主权项
地址
515000广东省汕头市潮南区胪岗镇泗和思源路8号
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