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经营范围
发明名称
Thin magnetic films
摘要
申请公布号
US3055770(A)
申请公布日期
1962.09.25
申请号
US19600078032
申请日期
1960.12.23
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
SANKUER RAYMOND F.;RISEMAN JACOB
分类号
H01F10/28
主分类号
H01F10/28
代理机构
代理人
主权项
地址
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