发明授权
- 专利标题: Magnetic recording disk file
- 专利标题(中): 磁记录盘
-
申请号: EP81107917.7申请日: 1981-10-05
-
公开(公告)号: EP0055334B1公开(公告)日: 1985-01-30
- 发明人: Garwin, Richard Lawrence , Thompson, David Allen , Scranton, Robert Alan , Worthington, Thomas Kimber
- 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: Lancaster, James Donald
- 优先权: US221607 19801231; US221866 19801231
- 主分类号: G11B5/55
- IPC分类号: G11B5/55 ; H02K41/035
公开/授权文献
- EP0055334A1 Magnetic recording disk file 公开/授权日:1982-07-07
信息查询
IPC分类: