WIRE TAP DETECTION DEVICE,申请号GB19870000029-传众专利搜索

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发明名称	WIRE TAP DETECTION DEVICE
摘要
申请公布号	GB8700029(D0)	申请公布日期	1987.02.11
申请号	GB19870000029	申请日期	1987.01.02
申请人	SECOM INFORM PROD CO	发明人
分类号	H04M1/68;(IPC1-7):H04M1/00	主分类号	H04M1/68
代理机构		代理人
主权项
地址

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