儿童学机,申请号CN93310302.6-传众专利搜索

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发明名称	儿童学机
摘要
申请公布号	CN3029303D	申请公布日期	1994.12.28
申请号	CN93310302.6	申请日期	1993.12.08
申请人	春致有限公司	发明人	孔宪功
分类号	14-99	主分类号	14-99
代理机构	柳沈知识产权律师事务所	代理人	马涛
主权项
地址	台湾省台北市

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