Dispositif plus particulièrement destiné aux véhicules automobiles à carrosserie fermée, permettant la perception de signaux phoniques,申请号FRD725284-传众专利搜索

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发明名称	Dispositif plus particulièrement destiné aux véhicules automobiles à carrosserie fermée, permettant la perception de signaux phoniques
摘要
申请公布号	FR725284(A)	申请公布日期	1932.05.10
申请号	FRD725284	申请日期	1931.01.05
申请人		发明人	ANDRADE JOSE MARQUES DE
分类号	G08B3/10	主分类号	G08B3/10
代理机构		代理人
主权项
地址

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