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经营范围
发明名称
Magnetic Recording Medium
摘要
申请公布号
GB2064371(A)
申请公布日期
1981.06.17
申请号
GB19800035609
申请日期
1980.11.05
申请人
TDK ELECTRONICS CO LTD
发明人
分类号
G11B5/706;C09D5/23;G11B5/70;G11B5/86;(IPC1-7):G11B5/70
主分类号
G11B5/706
代理机构
代理人
主权项
地址
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