SIGNAL LOOPBACK SYSTEM,申请号JP19970172604-传众专利搜索

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发明名称	SIGNAL LOOPBACK SYSTEM
摘要
申请公布号	JPH1127341(A)	申请公布日期	1999.01.29
申请号	JP19970172604	申请日期	1997.06.27
申请人	FUJITSU LTD	发明人	HIRAMOTO MASANORI;KAWAHARA EIGO;TSUKAMOTO KEIICHIRO;OKA AKIHIKO
分类号	H04J3/14;H04L12/24;H04L12/26;H04L29/14;(IPC1-7):H04L29/14	主分类号	H04J3/14
代理机构		代理人
主权项
地址

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