BACKUP SYSTEM FOR MODEM,申请号JP19890268635-传众专利搜索

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发明名称	BACKUP SYSTEM FOR MODEM
摘要
申请公布号	JPH03131160(A)	申请公布日期	1991.06.04
申请号	JP19890268635	申请日期	1989.10.16
申请人	FUJITSU LTD	发明人	KAWADA NOBORU
分类号	H04B1/74;H04M11/00	主分类号	H04B1/74
代理机构		代理人
主权项
地址

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