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经营范围
发明名称
Headset and system for remote maintenance and videoconferencing
摘要
申请公布号
EP0917364(B1)
申请公布日期
2006.12.27
申请号
EP19980119592
申请日期
1998.10.16
申请人
DEUTSCHE TELEKOM AG
发明人
FENSELAU, ULRICH, DIPL.-ING.
分类号
H04N7/14
主分类号
H04N7/14
代理机构
代理人
主权项
地址
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