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发明名称
IMPROVEMENTS IN OR RELATING TO MAGNETIC RECORDING SYSTEMS
摘要
申请公布号
GB1273794(A)
申请公布日期
1972.05.10
申请号
GB19690038139
申请日期
1969.07.30
申请人
INTERNATIONAL COMPUTERS LIMITED
发明人
ALAN FOSTER
分类号
G03G19/00
主分类号
G03G19/00
代理机构
代理人
主权项
地址
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