Teleconference system and method permitting pre-registration,申请号GB20040016723-传众专利搜索

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发明名称	Teleconference system and method permitting pre-registration
摘要
申请公布号	GB0416723(D0)	申请公布日期	2004.09.01
申请号	GB20040016723	申请日期	2001.05.24
申请人	ACCUTEL CONFERENCING SYSTEMS INC	发明人
分类号	H04M3/56	主分类号	H04M3/56
代理机构		代理人
主权项
地址

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