VOICE CALL SYSTEM,申请号JP19860153457-传众专利搜索

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发明名称	VOICE CALL SYSTEM
摘要
申请公布号	JPS639352(A)	申请公布日期	1988.01.16
申请号	JP19860153457	申请日期	1986.06.30
申请人	NEC CORP	发明人	YAMAWAKI KAZUO
分类号	H04M3/02;H04M3/42	主分类号	H04M3/02
代理机构		代理人
主权项
地址

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