Magnetic recording head,申请号US19450596781-传众专利搜索

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发明名称	Magnetic recording head
摘要
申请公布号	US2481393(A)	申请公布日期	1949.09.06
申请号	US19450596781	申请日期	1945.05.30
申请人	ARMOUR RESEARCH FOUNDATION	发明人	CAMRAS MARVIN
分类号	G11B5/127;G11B5/17	主分类号	G11B5/127
代理机构		代理人
主权项
地址

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