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发明名称
网络可视电话耳麦
摘要
省略其它视图。
申请公布号
CN3295911D
申请公布日期
2003.05.21
申请号
CN02339352.1
申请日期
2002.09.02
申请人
项青松
发明人
项青松
分类号
14-01
主分类号
14-01
代理机构
代理人
主权项
地址
310013浙江省杭州市玉古路69号
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