MATRIX MODULE AND SWITCHING NETWORK,申请号GB19750026310-传众专利搜索

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发明名称	MATRIX MODULE AND SWITCHING NETWORK
摘要
申请公布号	GB1503540(A)	申请公布日期	1978.03.15
申请号	GB19750026310	申请日期	1975.06.20
申请人	PHILIPS LTD	发明人
分类号	H03K17/00;H04Q3/52;H04Q3/68;(IPC1-7):H04Q3/52	主分类号	H03K17/00
代理机构		代理人
主权项
地址

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