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发明名称
MAGNETIC READ-RECORD HEAD
摘要
申请公布号
GB1478349(A)
申请公布日期
1977.06.29
申请号
GB19740041521
申请日期
1974.09.24
申请人
HEWLETT PACKARD CO
发明人
分类号
G11B5/105;G11B5/10;G11B5/127;G11B5/187;G11B5/265;G11B5/29;(IPC1-7):G11B5/12;G11B5/27;G11B5/28;G11B5/42
主分类号
G11B5/105
代理机构
代理人
主权项
地址
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