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发明名称
笔筒(瓦楞纸)
摘要
申请公布号
CN301418633S
申请公布日期
2010.12.22
申请号
CN200930153424.1
申请日期
2009.09.10
申请人
浙江大学
发明人
李琼;张旭生
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
310027 浙江省杭州市西湖区浙大路38号
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