DEVICE FOR BELL EXCITATION UNDER VOLTAGE OF TELEPHONE LINE,申请号GR19467901595-传众专利搜索

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发明名称	DEVICE FOR BELL EXCITATION UNDER VOLTAGE OF TELEPHONE LINE
摘要
申请公布号	GR63257(B)	申请公布日期	1979.10.16
申请号	GR19467901595	申请日期	1979.07.09
申请人	TILETECHNIKI LTD	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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