Cab signaling system for railroads,申请号US19560605887-传众专利搜索

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发明名称	Cab signaling system for railroads
摘要
申请公布号	US2934637(A)	申请公布日期	1960.04.26
申请号	US19560605887	申请日期	1956.08.23
申请人	GENERAL RAILWAY SIGNAL COMPANY	发明人	WILCOX CLINTON S.
分类号	B61L3/00;B61L3/22	主分类号	B61L3/00
代理机构		代理人
主权项
地址

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