Verfahren und Vorrichtung zum Kopieren von Magnetogrammen,申请号DE1950M006590-传众专利搜索

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发明名称	Verfahren und Vorrichtung zum Kopieren von Magnetogrammen
摘要
申请公布号	DE864926(C)	申请公布日期	1953.05.21
申请号	DE1950M006590	申请日期	1950.09.30
申请人	MINNESOTA MINING AND MANUFACTURING COMPANY	发明人	HERR ROBERT;MARCHANT REYNOLDS
分类号	G11B5/86	主分类号	G11B5/86
代理机构		代理人
主权项
地址

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