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发明名称
可视对讲室内机(SM320C)
摘要
申请公布号
CN301067178D
申请公布日期
2009.11.25
申请号
CN200830222032.1
申请日期
2008.12.15
申请人
珠海市竞争电子科技有限公司
发明人
陈昌言
分类号
14-03
主分类号
14-03
代理机构
广州市红荔专利代理有限公司
代理人
王贤义
主权项
地址
519015广东省珠海市吉大园林路106号信海大厦11楼
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