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发明名称
铅笔芯盒
摘要
申请公布号
CN3163498D
申请公布日期
2000.10.11
申请号
CN99334434.8
申请日期
1999.12.16
申请人
上海德孚文仪有限公司
发明人
黄小喜
分类号
19-06-B0418
主分类号
19-06-B0418
代理机构
上海专利商标事务所
代理人
闻卿
主权项
地址
201703上海市青浦县赵巷镇方东村
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