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发明名称
RECORDING OF INFORMATION
摘要
申请公布号
GB1430939(A)
申请公布日期
1976.04.07
申请号
GB19720041752
申请日期
1972.09.08
申请人
MARCONI CO LTD
发明人
分类号
H04N5/82;H04N5/91;(IPC1-7):G11B21/00;G11B23/18
主分类号
H04N5/82
代理机构
代理人
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