MALICIOUS CALL DETECTION SYSTEM FOR NON-ELECTRONIC EXCHANGE,申请号JP19930118383-传众专利搜索

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发明名称	MALICIOUS CALL DETECTION SYSTEM FOR NON-ELECTRONIC EXCHANGE
摘要
申请公布号	JPH06334760(A)	申请公布日期	1994.12.02
申请号	JP19930118383	申请日期	1993.05.20
申请人	NEC CORP	发明人	IGARASHI HITOSHI
分类号	H04M3/42;(IPC1-7):H04M3/42	主分类号	H04M3/42
代理机构		代理人
主权项
地址

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