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A DUAL-HUBBED ARRANGEMENT TO PROVIDE A PROTECTED RING INTERCONNECTION

申请公布号:EP0545936(A4)

申请号:EP19910911538

申请日期:1991.05.07

申请公布日期:1994.08.24

申请人:
BELL COMMUNICATIONS RESEARCH, INC.

发明人:SOSNOSKY, JOSEPH

分类号:H04L5/22;H04L12/437;(IPC1-7):H04J3/02

主分类号:H04L5/22

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