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发明名称
可视对讲室内分机(1)
摘要
申请公布号
CN300738937D
申请公布日期
2008.01.30
申请号
CN200630153871.3
申请日期
2006.10.16
申请人
深圳易天元网络控制有限公司
发明人
张玉良
分类号
14-03
主分类号
14-03
代理机构
代理人
主权项
地址
518000广东省深圳市南山区玉泉路毅哲大厦七楼西边
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