发明授权
- 专利标题: Magnetic tape cartridge with file protect feature
- 专利标题(中): 带有保护功能的磁带盒
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申请号: EP81102424.9申请日: 1981-03-31
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公开(公告)号: EP0040687B1公开(公告)日: 1984-12-19
- 发明人: Larson, Richard Thor , McMurtry David Harwood , Rinkleib, Helfried Otto
- 申请人: International Business Machines Corporation
- 申请人地址: Old Orchard Road Armonk, N.Y. 10504 US
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: Old Orchard Road Armonk, N.Y. 10504 US
- 代理机构: Lewis, Alan John
- 优先权: US153801 19800527
- 主分类号: G11B23/04
- IPC分类号: G11B23/04 ; G11B15/04 ; G11B15/06
公开/授权文献
- EP0040687A1 Magnetic tape cartridge with file protect feature 公开/授权日:1981-12-02
信息查询
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