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经营范围
发明名称
CROSS POINT SWITCH MATRIX CIRCUIT
摘要
PURPOSE:To obtain the highly relied circuit a trouble range of which does not extend by completing the separation of the system of a control part.
申请公布号
JPS532013(A)
申请公布日期
1978.01.10
申请号
JP19760076852
申请日期
1976.06.29
申请人
HITACHI LTD
发明人
MUKAEMACHI TAKUJI
分类号
H04Q3/52;H04Q3/545
主分类号
H04Q3/52
代理机构
代理人
主权项
地址
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