TELEPHONE EXCHANGE HAVING NON-CHARGEABLE AUTOMATIC ANSWERING MESSAGE REPRODUCTION FUNCTION,申请号JP19970105473-传众专利搜索

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发明名称	TELEPHONE EXCHANGE HAVING NON-CHARGEABLE AUTOMATIC ANSWERING MESSAGE REPRODUCTION FUNCTION
摘要
申请公布号	JPH10304078(A)	申请公布日期	1998.11.13
申请号	JP19970105473	申请日期	1997.04.23
申请人	NEC COMMUN SYST LTD	发明人	TAKEUCHI MASAMICHI
分类号	H04M3/50;H04M3/42;H04M15/24;H04Q3/545;(IPC1-7):H04M3/50	主分类号	H04M3/50
代理机构		代理人
主权项
地址

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