发明授权
EP0136631B1 A process for forming a magnetic record member and a magnetic record member
失效
一种形成磁记录元件和磁记录元件的方法
- 专利标题: A process for forming a magnetic record member and a magnetic record member
- 专利标题(中): 一种形成磁记录元件和磁记录元件的方法
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申请号: EP84111286.5申请日: 1984-09-21
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公开(公告)号: EP0136631B1公开(公告)日: 1989-03-15
- 发明人: Eldridge, Jerome Michael , Homola, Andrew Marion
- 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: Hobbs, Francis John
- 优先权: US538029 19830930
- 主分类号: G11B5/84
- IPC分类号: G11B5/84 ; G11B5/702 ; G11B5/70
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