Frequency spectrum control of received acoustic signal in a telephone set,申请号GB19940024669-传众专利搜索

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发明名称	Frequency spectrum control of received acoustic signal in a telephone set
摘要
申请公布号	GB9424669(D0)	申请公布日期	1995.02.01
申请号	GB19940024669	申请日期	1994.12.07
申请人	NEC CORPORATION	发明人
分类号	H04M9/08	主分类号	H04M9/08
代理机构		代理人
主权项
地址

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