发明名称 |
扩音机 |
摘要 |
|
申请公布号 |
CN3543536D |
申请公布日期 |
2006.07.12 |
申请号 |
CN200530123764.1 |
申请日期 |
2005.09.26 |
申请人 |
徐世宏 |
发明人 |
徐世宏 |
分类号 |
14-03 |
主分类号 |
14-03 |
代理机构 |
北京科龙寰宇知识产权代理有限责任公司 |
代理人 |
孙皓晨 |
主权项 |
|
地址 |
中国台湾 |
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