学生自觉助学器,申请号CN02312857.7-传众专利搜索

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发明名称	学生自觉助学器
摘要
申请公布号	CN3261707D	申请公布日期	2002.10.30
申请号	CN02312857.7	申请日期	2002.03.18
申请人	蒋良才	发明人	蒋良才
分类号	14-01	主分类号	14-01
代理机构	杭州九洲专利事务所有限公司	代理人	陈红
主权项
地址	310003浙江省杭州市潮鸣小区腾龙阁2008室

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