DIGITAL SUPERVISORY CIRCUIT FOR TELEPHONE,申请号IE19830000936-传众专利搜索

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发明名称	DIGITAL SUPERVISORY CIRCUIT FOR TELEPHONE
摘要
申请公布号	IE830936(L)	申请公布日期	1983.10.26
申请号	IE19830000936	申请日期	1983.04.25
申请人	INTERNATIONAL STANDARD ELECTRIC CORPORATION	发明人
分类号	(IPC1-7):H04M/00	主分类号	(IPC1-7):H04M/00
代理机构		代理人
主权项
地址

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