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发明名称
头戴式外语学机
摘要
申请公布号
CN3274245D
申请公布日期
2003.01.22
申请号
CN02327609.6
申请日期
2002.06.10
申请人
泉州市河市电教设备有限公司
发明人
方玉萍
分类号
14-01
主分类号
14-01
代理机构
代理人
主权项
地址
362013福建省泉州市洛江区河市镇
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