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发明名称
MAGNETIC HEAD
摘要
PURPOSE:To vertically magnetize a medium by tightly holding a metal magnetic material with a pointed end all over the reinforcing magnetic coil wound around it.
申请公布号
JPS52147414(A)
申请公布日期
1977.12.07
申请号
JP19760064068
申请日期
1976.06.03
申请人
发明人
分类号
G11B5/31;B41J2/43;G11B5/127;G11B5/133;G11B5/17
主分类号
G11B5/31
代理机构
代理人
主权项
地址
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