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发明名称
Method and apparatus for orienting magnetic particles of a recording medium and magnetic recording medium
摘要
申请公布号
US3256112(A)
申请公布日期
1966.06.14
申请号
US19620211562
申请日期
1962.07.23
申请人
IIT RESEARCH INSTITUTE
发明人
CAMRAS MARVIN
分类号
G11B5/845
主分类号
G11B5/845
代理机构
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