TELEPHONE COMMUNICATION GUIDANCE SERVICE SYSTEM,申请号JP19900401765-传众专利搜索

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发明名称	TELEPHONE COMMUNICATION GUIDANCE SERVICE SYSTEM
摘要
申请公布号	JPH04215356(A)	申请公布日期	1992.08.06
申请号	JP19900401765	申请日期	1990.12.13
申请人	NEC COMMUN SYST LTD	发明人	SUZUKI TERUAKI
分类号	H04M3/42;H04M3/60;H04M11/00	主分类号	H04M3/42
代理机构		代理人
主权项
地址

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