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经营范围
发明名称
Magnetic recording and playback systems
摘要
申请公布号
GB923474(A)
申请公布日期
1963.04.10
申请号
GB19610043572
申请日期
1961.12.05
申请人
AMPEX CORPORATION
发明人
分类号
G11B5/00;G11B5/265;G11B20/18
主分类号
G11B5/00
代理机构
代理人
主权项
地址
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