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发明名称
A magnetic disc substrate and a magnetic disc using the same
摘要
申请公布号
EP1001408(B1)
申请公布日期
2002.04.24
申请号
EP20000100444
申请日期
1994.11.28
申请人
SONY CORPORATION;NIPPON ZEON CO., LTD.
发明人
KUROMIYA, MIYUKI;TAKINO, HIROSHI;OSHIMA, MASAYOSHI;KOHARA, TEIJI
分类号
G11B5/596;G11B5/73;G11B5/733;G11B5/82;(IPC1-7):G11B5/84;G11B5/64
主分类号
G11B5/596
代理机构
代理人
主权项
地址
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