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发明名称
MATRIX SWITCH AND METHOD OF CONTROLLING CROSSPOINT SWITCHES OF A MATRIX SWITCH
摘要
申请公布号
GB2068684(A)
申请公布日期
1981.08.12
申请号
GB19810002344
申请日期
1981.01.26
申请人
PHILIPS NV
发明人
分类号
H04Q3/52;(IPC1-7):H04Q1/56
主分类号
H04Q3/52
代理机构
代理人
主权项
地址
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