SELF MONITOR SYSTEM IN MAIN TRUNK SYSTEM LINE EXCHANGE,申请号JP19880215920-传众专利搜索

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发明名称	SELF MONITOR SYSTEM IN MAIN TRUNK SYSTEM LINE EXCHANGE
摘要
申请公布号	JPH0263359(A)	申请公布日期	1990.03.02
申请号	JP19880215920	申请日期	1988.08.30
申请人	FUJITSU LTD	发明人	SUNAGA HIDEO
分类号	H04M3/24	主分类号	H04M3/24
代理机构		代理人
主权项
地址

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