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经营范围
发明名称
COLLISION CROSSBAR SWITCH
摘要
申请公布号
EP0369193(A3)
申请公布日期
1991.04.03
申请号
EP19890119565
申请日期
1989.10.21
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
FRANASZEK, PETER A.;GEORGIOU, CHRISTOS JOHN
分类号
H04Q3/52;H04Q11/04;(IPC1-7):H04Q11/04;H04L12/50
主分类号
H04Q3/52
代理机构
代理人
主权项
地址
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