APPARATUS FOR THE CONTROL OF HIGHWAY CROSSING SIGNALS,申请号CAD661738-传众专利搜索

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发明名称	APPARATUS FOR THE CONTROL OF HIGHWAY CROSSING SIGNALS
摘要
申请公布号	CA661738(A)	申请公布日期	1963.04.23
申请号	CAD661738	申请日期
申请人	WESTINGHOUSE AIR BRAKE COMPANY	发明人	ARTHUR E. DODD
分类号		主分类号
代理机构		代理人
主权项
地址

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