Coded track circuits for railroads,申请号US19420462964-传众专利搜索

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发明名称	Coded track circuits for railroads
摘要
申请公布号	US2366984(A)	申请公布日期	1945.01.09
申请号	US19420462964	申请日期	1942.10.22
申请人	GENERAL RAILWAY SIGNAL COMPANY	发明人	SCHEG MARCIAN A.;WALL GEORGE F.
分类号	B61L23/16	主分类号	B61L23/16
代理机构		代理人
主权项
地址

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