SPECTRUM MONITORING FOR PSTN SUBSCRIBERS,申请号KR1020007013160-传众专利搜索

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发明名称	SPECTRUM MONITORING FOR PSTN SUBSCRIBERS
摘要
申请公布号	KR20010043771(A)	申请公布日期	2001.05.25
申请号	KR1020007013160	申请日期	2000.11.22
申请人		发明人
分类号	H04Q11/04	主分类号	H04Q11/04
代理机构		代理人
主权项
地址

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