ACTIVE/STANDBY CHANGEOVER METHOD FOR DATA TRANSMISSION SYSTEM,申请号JP19850211929-传众专利搜索

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发明名称	ACTIVE/STANDBY CHANGEOVER METHOD FOR DATA TRANSMISSION SYSTEM
摘要
申请公布号	JPS6272248(A)	申请公布日期	1987.04.02
申请号	JP19850211929	申请日期	1985.09.25
申请人	HITACHI LTD	发明人	YOKOYAMA FUJIO
分类号	G06F13/00;G06F11/20;G06F15/16;H04B1/74;H04L1/22	主分类号	G06F13/00
代理机构		代理人
主权项
地址

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