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发明名称
High speed magnetic disk contact recording system
摘要
申请公布号
US4819091(A)
申请公布日期
1989.04.04
申请号
US19870045967
申请日期
1987.04.30
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
BREZOCZKY, BLASIUS;HOPNER, EMIL
分类号
G11B5/60;G11B5/10;G11B5/58;(IPC1-7):G11B5/012;G11B5/22
主分类号
G11B5/60
代理机构
代理人
主权项
地址
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