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发明名称
笔筒(凹槽)
摘要
申请公布号
CN301236562S
申请公布日期
2010.05.26
申请号
CN200930151412.5
申请日期
2009.08.27
申请人
中国计量学院
发明人
廖晓刚;肖金花
分类号
19-06
主分类号
19-06
代理机构
杭州裕阳专利事务所(普通合伙) 33221
代理人
张骁敏
主权项
地址
310018 浙江省杭州市江干区学源街258号
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