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发明名称
活动铅笔(圆杆宽夹旁揿式)
摘要
申请公布号
CN3086766D
申请公布日期
1998.10.07
申请号
CN97315475.6
申请日期
1997.07.22
申请人
宁波开发区汉美文教用品有限公司
发明人
刘 刚
分类号
19-06-P0452
主分类号
19-06-P0452
代理机构
宁波市专利事务所
代理人
刘赛云
主权项
地址
315803浙江省宁波市开发区G5区4号楼
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