Biasing system for magnetic recorders,申请号US19470743931-传众专利搜索

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发明名称	Biasing system for magnetic recorders
摘要
申请公布号	US2548109(A)	申请公布日期	1951.04.10
申请号	US19470743931	申请日期	1947.04.25
申请人	WALTER HOWEY	发明人	HOWEY WALTER
分类号	G11B5/03	主分类号	G11B5/03
代理机构		代理人
主权项
地址

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