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发明名称
DATA STORAGE APPARATUS
摘要
申请公布号
GB1363173(A)
申请公布日期
1974.08.14
申请号
GB19720041956
申请日期
1972.09.09
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
分类号
G11B5/60;G11B17/03;G11B17/32;G11B23/50;(IPC1-7):G11B25/04;G11B1/00;G11B23/04
主分类号
G11B5/60
代理机构
代理人
主权项
地址
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