SWITCHING AND DECIDING SYSTEM FOR COMMUNICATION EQUIPMENT,申请号JP19890231592-传众专利搜索

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发明名称	SWITCHING AND DECIDING SYSTEM FOR COMMUNICATION EQUIPMENT
摘要
申请公布号	JPH0396024(A)	申请公布日期	1991.04.22
申请号	JP19890231592	申请日期	1989.09.08
申请人	HITACHI LTD	发明人	ITO MASAHIRO;SAKAKIDA HISAHIRO
分类号	H04L1/22	主分类号	H04L1/22
代理机构		代理人
主权项
地址

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