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发明名称
MAGNETIC RECORDING APPARATUS
摘要
申请公布号
GB1473452(A)
申请公布日期
1977.05.11
申请号
GB19750021617
申请日期
1975.05.20
申请人
IBM CORP
发明人
分类号
H04N5/7826;G11B15/467;G11B15/60;G11B15/61;G11B15/64;H04N5/783;(IPC1-7):G05D3/06
主分类号
H04N5/7826
代理机构
代理人
主权项
地址
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