| 发明名称 |
MAGNETIC MEMORY ELEMENT AND PRODUCTION OF SAME |
| 摘要 |
<p>PURPOSE:The protective film of a magnetic disc is formed of an amorphous inorganic oxide having undergonelubricating treatment, whereby the surface of a low friction coefficient is obtained.</p> |
| 申请公布号 |
JPS5255603(A) |
申请公布日期 |
1977.05.07 |
| 申请号 |
JP19750132005 |
申请日期 |
1975.10.31 |
| 申请人 |
NIPPON ELECTRIC CO |
发明人 |
YANAGISAWA MASAHIRO;SUGANUMA YOUJI |
| 分类号 |
G11B5/72;A61C13/03;G11B5/64;G11B5/71;G11B5/725;G11B5/73;G11B5/738;G11B5/858 |
主分类号 |
G11B5/72 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
