发明名称 |
PRODUCTION OF MAGNETIC RECORDING MEDIA |
摘要 |
PURPOSE:To eliminate the variations in magnetic characteristics and make possible volume production of magnetic recording media of uniform characteristics and good quality by degassing the high molecular molding substrate having drawn out from roll thereafter vacuum evaporating a magnetic metal film. |
申请公布号 |
JPS5421308(A) |
申请公布日期 |
1979.02.17 |
申请号 |
JP19770085909 |
申请日期 |
1977.07.18 |
申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
KUNIEDA TOSHIAKI;SHINOHARA KOUICHI |
分类号 |
C23C14/56;C23C14/02;G11B5/85 |
主分类号 |
C23C14/56 |
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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