EXCHANGE INTERFACE INTEGRATING SYSTEM,申请号JP19900279067-传众专利搜索

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发明名称	EXCHANGE INTERFACE INTEGRATING SYSTEM
摘要
申请公布号	JPH04156041(A)	申请公布日期	1992.05.28
申请号	JP19900279067	申请日期	1990.10.19
申请人	HITACHI LTD;HITACHI COMMUN SYST INC	发明人	NUMAKURA SHOZO;NARITA AKINORI;SHIBUYA SATOSHI
分类号	H04M3/00	主分类号	H04M3/00
代理机构		代理人
主权项
地址

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