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发明名称
笔(2009)
摘要
笔杆部分为透明。
申请公布号
CN3554967D
申请公布日期
2006.08.23
申请号
CN200530111823.3
申请日期
2005.06.17
申请人
饶德有
发明人
饶德有
分类号
19-06
主分类号
19-06
代理机构
杭州天欣专利事务所
代理人
陈 红
主权项
地址
311519浙江省桐庐县分水镇九龙路75号桐庐德有制笔厂
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