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发明名称
MAGNETIC RECORDING MEDIUM
摘要
申请公布号
JPH03286417(A)
申请公布日期
1991.12.17
申请号
JP19900086541
申请日期
1990.03.30
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
ECHIGO FUMIO
分类号
G11B5/702
主分类号
G11B5/702
代理机构
代理人
主权项
地址
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