Dispositif d'entraînement d'un film oscillographique.,申请号CHD281789-传众专利搜索

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发明名称	Dispositif d'entraînement d'un film oscillographique.
摘要
申请公布号	CH281789(A)	申请公布日期	1952.03.31
申请号	CHD281789	申请日期	1950.01.11
申请人	COMPAGNIE POUR LA FABRICATION DES COMPTEURS ET MATERIEL D'USINES A GAZ	发明人	COMPAGNIE POUR LA FABRICATION DES COMPTEURS ET MATERIEL D'USINES A GAZ
分类号	G01R13/04	主分类号	G01R13/04
代理机构		代理人
主权项
地址

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