Solid State Switching Device for Use in Cab Signalling Systems,申请号GB19670027591-传众专利搜索

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发明名称	Solid State Switching Device for Use in Cab Signalling Systems
摘要
申请公布号	GB1162886(A)	申请公布日期	1969.08.27
申请号	GB19670027591	申请日期	1967.06.15
申请人	GENERAL SIGNAL CORPORATION	发明人
分类号	B61L3/00;B61L3/22;B61L3/24	主分类号	B61L3/00
代理机构		代理人
主权项
地址

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