| 发明名称 |
MANUFACTURE OF MAGNETIC RECORDING MEDIUM |
| 摘要 |
PURPOSE:To improve characteristics through preventing wrinkles, by forming ferromagnetic metallic film layer on the plastic substrate applying a tension in the direction perpendicular to the longitudinal direction of the substrate. |
| 申请公布号 |
JPS5387205(A) |
申请公布日期 |
1978.08.01 |
| 申请号 |
JP19770001662 |
申请日期 |
1977.01.10 |
| 申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
KUNIEDA TOSHIAKI |
| 分类号 |
G11B5/66;C08L67/00;C23C14/20;C23C14/56;G11B5/64;G11B5/73;G11B5/85 |
主分类号 |
G11B5/66 |
| 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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