Frequency Shift Keying board Assembly of Analog Subscriber Interface Control Rack in Full electronic exchange,申请号KR20000072882-传众专利搜索

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发明名称	Frequency Shift Keying board Assembly of Analog Subscriber Interface Control Rack in Full electronic exchange
摘要
申请公布号	KR100657132(B1)	申请公布日期	2006.12.12
申请号	KR20000072882	申请日期	2000.12.04
申请人		发明人
分类号	H04Q3/72	主分类号	H04Q3/72
代理机构		代理人
主权项
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