| 发明名称 |
DISC JACKET FOR MAGNETIC RECORDING |
| 摘要 |
PURPOSE:To prevent charging of static chages generated through frictional sliding between magnetic disc and fibrous material on the innerside of jacket by depositing by evaporation non-magnetic conductive metal on fibrous material layer sealed on the innerside of jecket. |
| 申请公布号 |
JPS53103714(A) |
申请公布日期 |
1978.09.09 |
| 申请号 |
JP19770018338 |
申请日期 |
1977.02.22 |
| 申请人 |
FUJI PHOTO FILM CO LTD |
发明人 |
SUGIZAKI TSUTOMU;MASUYAMA KENICHI;AKASHI GOROU |
| 分类号 |
G11B23/033;G11B15/00;G11B23/50 |
主分类号 |
G11B23/033 |
| 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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