Magnetic erase means,申请号US19570665733-传众专利搜索

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发明名称	Magnetic erase means
摘要
申请公布号	US3038036(A)	申请公布日期	1962.06.05
申请号	US19570665733	申请日期	1957.06.14
申请人	INTERNATIONAL BUSINESS MACHINES CORPORATION	发明人	YOUNG CARL T.;BESPALKO STEPHEN
分类号	G11B5/024	主分类号	G11B5/024
代理机构		代理人
主权项
地址

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