POINT-MULTIPOINT CONNECTING SYSTEM FOR TMN DATA,申请号JP19890313314-传众专利搜索

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发明名称	POINT-MULTIPOINT CONNECTING SYSTEM FOR TMN DATA
摘要
申请公布号	JPH03174840(A)	申请公布日期	1991.07.30
申请号	JP19890313314	申请日期	1989.12.04
申请人	HITACHI LTD	发明人	KAWAGOME MASAMICHI
分类号	H04M3/00;H04L12/24;H04L12/26	主分类号	H04M3/00
代理机构		代理人
主权项
地址

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