Two directional data communications system,申请号EP19900300294-传众专利搜索

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发明名称	Two directional data communications system
摘要
申请公布号	EP0378400(B1)	申请公布日期	1996.06.12
申请号	EP19900300294	申请日期	1990.01.10
申请人	INTERNATIONAL BUSINESS MACHINES CORPORATION	发明人	MATHIS, JOSEPH RICHARD;ROUSE, GERALD LAVELLE
分类号	H04L29/08;H04L29/06;(IPC1-7):H04L29/06	主分类号	H04L29/08
代理机构		代理人
主权项
地址

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