SWITCHING SYSTEM HAVING CAPABILITY FOR TELECOMMUNICATION CONFERENCE,申请号EP19850106671-传众专利搜索

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发明名称	SWITCHING SYSTEM HAVING CAPABILITY FOR TELECOMMUNICATION CONFERENCE
摘要
申请公布号	EP0163307(B1)	申请公布日期	1993.09.01
申请号	EP19850106671	申请日期	1985.05.30
申请人	FUJITSU LIMITED	发明人	NOJIRI, SHOJI;OGAWA, KENICHI;MURAKAMI, KOSO
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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