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发明名称
MAGNETIC RECORDING MEDIUM
摘要
申请公布号
GB2060668(A)
申请公布日期
1981.05.07
申请号
GB19800032655
申请日期
1980.10.09
申请人
TDK ELECTRONICS CO LTD
发明人
分类号
G11B5/708;C09D5/23;C09D7/12;G11B5/702;(IPC1-7):G11B5/70
主分类号
G11B5/708
代理机构
代理人
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地址
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