MULTI-POINT REMOTE CONFERENCE SYSTEM,申请号JP19890085709-传众专利搜索

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发明名称	MULTI-POINT REMOTE CONFERENCE SYSTEM
摘要
申请公布号	JPH02265346(A)	申请公布日期	1990.10.30
申请号	JP19890085709	申请日期	1989.04.06
申请人	NEC CORP	发明人	TAKANO KENICHI
分类号	H04M3/56;(IPC1-7):H04M3/56	主分类号	H04M3/56
代理机构		代理人
主权项
地址

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