发明名称 |
扩音机(一) |
摘要 |
|
申请公布号 |
CN3329840D |
申请公布日期 |
2003.10.15 |
申请号 |
CN03300775.6 |
申请日期 |
2003.01.23 |
申请人 |
阮良雄 |
发明人 |
阮良雄 |
分类号 |
14-03 |
主分类号 |
14-03 |
代理机构 |
天津三元专利事务所 |
代理人 |
胡畹华 |
主权项 |
|
地址 |
中国台湾 |
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