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发明名称
PRODUCTION OF MAGNETIC RECORDING MEDIUM
摘要
申请公布号
JPH05143979(A)
申请公布日期
1993.06.11
申请号
JP19910304470
申请日期
1991.11.20
申请人
HITACHI LTD
发明人
OGAWA OSAMU
分类号
G11B5/84
主分类号
G11B5/84
代理机构
代理人
主权项
地址
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