Perfectionnements aux enregistreurs de perturbations,申请号FRD1016298-传众专利搜索

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发明名称	Perfectionnements aux enregistreurs de perturbations
摘要
申请公布号	FR1016298(A)	申请公布日期	1952.11.06
申请号	FRD1016298	申请日期	1950.04.14
申请人	SADIR-CARPENTIER	发明人	MASSON EMILE;BRIFFARD HENRI
分类号		主分类号
代理机构		代理人
主权项
地址

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