Apparatus for controlling trackway devices from a rail vehicle,申请号US19330657961-传众专利搜索

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发明名称	Apparatus for controlling trackway devices from a rail vehicle
摘要
申请公布号	US2019164(A)	申请公布日期	1935.10.29
申请号	US19330657961	申请日期	1933.02.23
申请人	THE UNION SWITCH & SIGNAL COMPANY	发明人	SOSINSKI PAUL P.
分类号	B61L1/18	主分类号	B61L1/18
代理机构		代理人
主权项
地址

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