DIGITAL NETWORK SYSTEM HAVING ARRANGEMENT FOR TESTING DIGITAL SUBSCRIBER LINE,申请号EP19860106816-传众专利搜索

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发明名称	DIGITAL NETWORK SYSTEM HAVING ARRANGEMENT FOR TESTING DIGITAL SUBSCRIBER LINE
摘要
申请公布号	EP0202648(B1)	申请公布日期	1992.12.30
申请号	EP19860106816	申请日期	1986.05.20
申请人	FUJITSU LIMITED	发明人	OGAWA, YASUNORI;TSUTSUMI, KENJI;TANAKA, YASUO;SHIMOZONO, RYOJI
分类号	H04Q11/04;H04M3/30;H04M3/24	主分类号	H04Q11/04
代理机构		代理人
主权项
地址

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