DUPLEX COMMUNICATION PATH CHANGEOVER SYSTEM,申请号JP19950153200-传众专利搜索

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发明名称	DUPLEX COMMUNICATION PATH CHANGEOVER SYSTEM
摘要
申请公布号	JPH098835(A)	申请公布日期	1997.01.10
申请号	JP19950153200	申请日期	1995.06.20
申请人	FUJITSU LTD	发明人	TANIGUCHI TAKAYUKI
分类号	H04J3/08;H04L1/22;H04Q11/04;(IPC1-7):H04L12/437	主分类号	H04J3/08
代理机构		代理人
主权项
地址

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