掌上数码英文学复读机,申请号CN02375712.4-传众专利搜索

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发明名称	掌上数码英文学复读机
摘要
申请公布号	CN3329750D	申请公布日期	2003.10.15
申请号	CN02375712.4	申请日期	2002.12.09
申请人	香河易灵通数码科技有限公司	发明人	吴会劲;王亚波
分类号	14-01	主分类号	14-01
代理机构	北京同立伟业专利代理有限公司	代理人	余丽;刘芳
主权项
地址	065402河北省香河县安平经济技术开发区

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