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经营范围
发明名称
Magnetic transducer
摘要
申请公布号
US2863002(A)
申请公布日期
1958.12.02
申请号
US19540454551
申请日期
1954.09.07
申请人
HUGHES AIRCRAFT COMPANY
发明人
BROWER DAVID F.
分类号
G11B5/17;G11B5/187;G11B5/29;G11B5/48
主分类号
G11B5/17
代理机构
代理人
主权项
地址
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