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发明名称
PRODUCTION OF MAGNETIC DISK
摘要
申请公布号
JPH04330638(A)
申请公布日期
1992.11.18
申请号
JP19910126914
申请日期
1991.04.30
申请人
SONY CORP
发明人
SUGANO YOSHIHIRO
分类号
G11B5/66;G11B5/738;G11B5/82;G11B5/85;G11B5/851
主分类号
G11B5/66
代理机构
代理人
主权项
地址
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