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发明名称
Electro-magnetic recording heads
摘要
申请公布号
US2923779(A)
申请公布日期
1960.02.02
申请号
US19540428260
申请日期
1954.05.07
申请人
EPSYLON RESEARCH AND DEVELOPMENT COMPANY LIMITED
发明人
NAMENYI-KATZ LASZLO
分类号
G11B5/29
主分类号
G11B5/29
代理机构
代理人
主权项
地址
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