Railroad safety light,申请号US19610153121-传众专利搜索

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发明名称	Railroad safety light
摘要
申请公布号	US3085238(A)	申请公布日期	1963.04.09
申请号	US19610153121	申请日期	1961.11.17
申请人	LEWIS JAMES F	发明人	LEWIS JAMES F.
分类号	B61L5/20;B61L23/06	主分类号	B61L5/20
代理机构		代理人
主权项
地址

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