发明授权
- 专利标题: Powder for magnetic recording media and a process for its manufacture
- 专利标题(中): 磁记录介质的粉末及其制造工艺
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申请号: EP83305654.2申请日: 1983-09-22
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公开(公告)号: EP0106577B1公开(公告)日: 1987-06-10
- 发明人: Ito, Takeo c/o Patent Division , Ido, Tadashi c/o Patent Division , Takeuchi, Hajime c/o Patent Division , Hashimoto, Minoru c/o Patent Division , Maeda, Tatsumi c/o Patent Division , Awa, Masashi c/o Patent Division
- 申请人: KABUSHIKI KAISHA TOSHIBA
- 申请人地址: 72, Horikawa-cho, Saiwai-ku Kawasaki-shi, Kanagawa-ken 210 JP
- 专利权人: KABUSHIKI KAISHA TOSHIBA
- 当前专利权人: KABUSHIKI KAISHA TOSHIBA
- 当前专利权人地址: 72, Horikawa-cho, Saiwai-ku Kawasaki-shi, Kanagawa-ken 210 JP
- 代理机构: Eyles, Christopher Thomas
- 优先权: JP182131/82 19821019
- 主分类号: G11B5/62
- IPC分类号: G11B5/62
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