Perfectionnements apportés aux moteurs de signaux lumineux colorés,申请号FRD801923-传众专利搜索

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发明名称	Perfectionnements apportés aux moteurs de signaux lumineux colorés
摘要
申请公布号	FR801923(A)	申请公布日期	1936.08.21
申请号	FRD801923	申请日期	1936.02.15
申请人	GENERAL RAILWAY SIGNAL COMPANY	发明人
分类号	B61L5/18	主分类号	B61L5/18
代理机构		代理人
主权项
地址

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