ALTERNATING ELECTRIC CURRENT RECTIFIER OF THE DRY SURFACE CONTACT TYPE,申请号CAD456796-传众专利搜索

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发明名称	ALTERNATING ELECTRIC CURRENT RECTIFIER OF THE DRY SURFACE CONTACT TYPE
摘要
申请公布号	CA456796(A)	申请公布日期	1949.05.17
申请号	CAD456796	申请日期
申请人	THE UNION SWITCH AND SIGNAL COMPANY;WESTINGHOUSE BRAKE AND SIGNAL COMPANY	发明人	RICHARD GEOFFREY SELL;LESLIE ERNEST THOMPSON
分类号		主分类号
代理机构		代理人
主权项
地址

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