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发明名称
可视对讲室外主机
摘要
申请公布号
CN301061960D
申请公布日期
2009.11.18
申请号
CN200830139603.5
申请日期
2008.06.23
申请人
深圳海湾安防技术有限公司
发明人
王春国
分类号
14-03
主分类号
14-03
代理机构
代理人
主权项
地址
518040广东省深圳市深南大道大庆大厦13PQ室
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