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发明名称
MAGNETIC RECORDING MEDIUM HAVING AN IMPROVED BACK COAT LAYER
摘要
申请公布号
EP0435324(A3)
申请公布日期
1991.11.21
申请号
EP19900125689
申请日期
1990.12.28
申请人
SONY CORPORATION
发明人
MIYAZAKI, TAKAHIRO, C/O SONY MAGNETIC PROD., INC.;INOUE, MAKOTO, C/O SONY MAGNETIC PRODUCTS., INC.;YAMAGA, MINORU, C/O SONY MAGNETIC PRODUCTS., INC.
分类号
C09D5/23;C09D7/12;G11B5/73;G11B5/735;(IPC1-7):G11B5/704
主分类号
C09D5/23
代理机构
代理人
主权项
地址
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