Perfectionnements aux compteurs indicateurs de vitesse,申请号FRD873894-传众专利搜索

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发明名称	Perfectionnements aux compteurs indicateurs de vitesse
摘要
申请公布号	FR873894(A)	申请公布日期	1942.07.22
申请号	FRD873894	申请日期	1941.03.13
申请人	ATELIERS SEIGNOL	发明人
分类号	G01P3/495	主分类号	G01P3/495
代理机构		代理人
主权项
地址

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