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发明名称
天花板型喇叭座
摘要
申请公布号
CN3138780D
申请公布日期
2000.02.16
申请号
CN99308659.4
申请日期
1999.06.28
申请人
嘉友电子股份有限公司
发明人
徐国胜
分类号
14-01-L0220
主分类号
14-01-L0220
代理机构
北京三友专利代理有限责任公司
代理人
曹广生
主权项
地址
台湾省嘉义市
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