INCOMING TELEPHONE CALL AUDIBLE IDENTIFIER DEVICE,申请号GB19880010530-传众专利搜索

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发明名称	INCOMING TELEPHONE CALL AUDIBLE IDENTIFIER DEVICE
摘要
申请公布号	GB8810530(D0)	申请公布日期	1988.06.08
申请号	GB19880010530	申请日期	1988.05.04
申请人	DUNCAN, A V	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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