笔筒,申请号CN200830065016.6-传众专利搜索

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发明名称	笔筒
摘要
申请公布号	CN300947756D	申请公布日期	2009.06.24
申请号	CN200830065016.6	申请日期	2008.06.27
申请人	上海市松江二中	发明人	张之洁
分类号	19-06	主分类号	19-06
代理机构	上海伯瑞杰知识产权代理有限公司	代理人	吴泽群
主权项
地址	201600上海市松江区中山东路250号

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