REGISTRATION CONFIRMING SYSTEM FOR CUSTOM CALLING SERVICE,申请号JP19870239505-传众专利搜索

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发明名称	REGISTRATION CONFIRMING SYSTEM FOR CUSTOM CALLING SERVICE
摘要
申请公布号	JPS6481451(A)	申请公布日期	1989.03.27
申请号	JP19870239505	申请日期	1987.09.22
申请人	NEC CORP	发明人	KAMATA TAKAATSU
分类号	H04M3/42	主分类号	H04M3/42
代理机构		代理人
主权项
地址

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