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发明名称
INFORMATION SIGNAL RECORDING SYSTEM
摘要
申请公布号
GB2049256(A)
申请公布日期
1980.12.17
申请号
GB19800006309
申请日期
1980.02.25
申请人
NIPPON V KK
发明人
分类号
G11B7/00;G11B7/004;G11B7/0045;G11B7/013;G11B9/06;G11B20/10;G11B20/14;G11B21/10;G11B23/00;G11B27/30;(IPC1-7):G11B23/36
主分类号
G11B7/00
代理机构
代理人
主权项
地址
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