CONFERENCE TALKING SYSTEM,申请号JP19850175291-传众专利搜索

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发明名称	CONFERENCE TALKING SYSTEM
摘要
申请公布号	JPS6236954(A)	申请公布日期	1987.02.17
申请号	JP19850175291	申请日期	1985.08.09
申请人	NIPPON TELEGR & TELEPH CORP <NTT>	发明人	NAGAI NAOFUMI;NAKANO YOSHIO;MATSUOKA TATSUO
分类号	H04M3/56;H04M1/00	主分类号	H04M3/56
代理机构		代理人
主权项
地址

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