Dispositif devant assurer, en mer, la sécurité absolue des passagers sur tous les navires, dirigeables et avions,申请号FRD43417-传众专利搜索

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发明名称	Dispositif devant assurer, en mer, la sécurité absolue des passagers sur tous les navires, dirigeables et avions
摘要
申请公布号	FR43417(E)	申请公布日期	1934.06.06
申请号	FRD43417	申请日期	1933.04.15
申请人		发明人	MARCEL POTTIER LOUIS,
分类号	B63C9/28	主分类号	B63C9/28
代理机构		代理人
主权项
地址

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