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发明名称
COMMUNICATION CONTROL SYSTEM BY MATRIX SWITCHING
摘要
申请公布号
JPH02247759(A)
申请公布日期
1990.10.03
申请号
JP19890067644
申请日期
1989.03.22
申请人
NEC CORP
发明人
NEGI MAKOTO
分类号
G06F13/00;H04L29/06
主分类号
G06F13/00
代理机构
代理人
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