Code detecting means,申请号US19450583058-传众专利搜索

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法人/股东/高管

发明名称	Code detecting means
摘要
申请公布号	US2403744(A)	申请公布日期	1946.07.09
申请号	US19450583058	申请日期	1945.03.16
申请人	THE UNION SWITCH & SIGNAL COMPANY	发明人	NICHOLSON FRANK H.
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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