METHOD AND COMMUNICATION DEVICE FOR PROVIDING TELEPHONE CONFERENCES,申请号EP20080787521-传众专利搜索

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发明名称	METHOD AND COMMUNICATION DEVICE FOR PROVIDING TELEPHONE CONFERENCES
摘要
申请公布号	EP2191637(A1)	申请公布日期	2010.06.02
申请号	EP20080787521	申请日期	2008.08.27
申请人	SIEMENS ENTERPRISE COMMUNICATIONS GMBH & CO. KG	发明人	LEDERER, THOMAS
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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