Apparatus,method and system for audio and video conferencing and telephony,申请号GB19970018201-传众专利搜索

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发明名称	Apparatus,method and system for audio and video conferencing and telephony
摘要
申请公布号	GB9718201(D0)	申请公布日期	1997.11.05
申请号	GB19970018201	申请日期	1997.08.29
申请人	MOTOROLA INC	发明人
分类号	H04M3/56;H04N7/14;H04N7/15	主分类号	H04M3/56
代理机构		代理人
主权项
地址

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