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发明名称
Magnetic record disc with gassupported transducer
摘要
申请公布号
US3037205(A)
申请公布日期
1962.05.29
申请号
US19560614865
申请日期
1956.10.09
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
HAGOPIAN JACOB J.
分类号
G11B5/60;G11B5/82
主分类号
G11B5/60
代理机构
代理人
主权项
地址
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