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发明名称
MAGNETIC RECORDING DISK HAVING TEXTURED SURFACE
摘要
申请公布号
US5144512(A)
申请公布日期
1992.09.01
申请号
US19910644222
申请日期
1991.01.22
申请人
SONY CORPORATION
发明人
OTA, KIYOSHI;KIMURA, KAZUHIRO;YAZAWA, KENJI
分类号
G11B5/73
主分类号
G11B5/73
代理机构
代理人
主权项
地址
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