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发明名称
可视对讲管理机(0358)
摘要
申请公布号
CN3312183D
申请公布日期
2003.08.06
申请号
CN02379111.X
申请日期
2002.12.19
申请人
上海丹海电子技术有限公司
发明人
石磊明
分类号
14-03
主分类号
14-03
代理机构
上海浦东良风专利代理有限责任公司
代理人
陈志良
主权项
地址
201101上海市漕宝路1467弄79号1802室
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