Rectifier device for railway signaling systems,申请号US19610142217-传众专利搜索

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发明名称	Rectifier device for railway signaling systems
摘要
申请公布号	US3235783(A)	申请公布日期	1966.02.15
申请号	US19610142217	申请日期	1961.10.02
申请人	HOWARD CARL G	发明人	HOWARD CARL G.
分类号	H01F27/40	主分类号	H01F27/40
代理机构		代理人
主权项
地址

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