Signalisation pour véhicules au moyen d'ondes hertziennes,申请号FRD763238-传众专利搜索

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发明名称	Signalisation pour véhicules au moyen d'ondes hertziennes
摘要
申请公布号	FR763238(A)	申请公布日期	1934.04.26
申请号	FRD763238	申请日期	1933.10.31
申请人		发明人	ALEXIS DROUET AIME LUCIEN
分类号	G08G1/0967;H04B5/00	主分类号	G08G1/0967
代理机构		代理人
主权项
地址

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