METHOD FOR TESTING INTER-STATION RELAY LINE,申请号JP19880272184-传众专利搜索

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发明名称	METHOD FOR TESTING INTER-STATION RELAY LINE
摘要
申请公布号	JPH02119361(A)	申请公布日期	1990.05.07
申请号	JP19880272184	申请日期	1988.10.27
申请人	NEC CORP	发明人	SAKAKURA YUKINORI
分类号	H04M3/32	主分类号	H04M3/32
代理机构		代理人
主权项
地址

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