Improvements in or relating to circuit arrangements for automatic signalling systems,申请号GB19630000869-传众专利搜索

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发明名称	Improvements in or relating to circuit arrangements for automatic signalling systems
摘要
申请公布号	GB982163(A)	申请公布日期	1965.02.03
申请号	GB19630000869	申请日期	1963.01.08
申请人	PHILIPS ELECTRONIC AND ASSOCIATED INDUSTRIES LIMITED	发明人
分类号	H04Q3/00	主分类号	H04Q3/00
代理机构		代理人
主权项
地址

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