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发明名称
MAGNETIC RECORDING MEDIUM
摘要
申请公布号
JPH04106715(A)
申请公布日期
1992.04.08
申请号
JP19900225953
申请日期
1990.08.27
申请人
SUMITOMO METAL IND LTD
发明人
YAMAZAKI TAKASHI
分类号
G11B5/66;G11B5/64;G11B5/65;G11B5/73;G11B5/738
主分类号
G11B5/66
代理机构
代理人
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