| 发明名称 |
PREPARATION OF MAGNETIC HEAD |
| 摘要 |
PURPOSE:To attempt to improve characteristics of a head by applying electrolytic abrasion and low temperature heat treatment on a ferrite head prepared by conventional method. |
| 申请公布号 |
JPS537217(A) |
申请公布日期 |
1978.01.23 |
| 申请号 |
JP19760081229 |
申请日期 |
1976.07.07 |
| 申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
HINO TETSUO;FUJIMURA KENICHI;KIKUCHI TATSUO;HIROHATA HEIGO |
| 分类号 |
G11B5/133;G11B5/187 |
主分类号 |
G11B5/133 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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