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发明名称
MAGNETIC RECORDING MEDIUM
摘要
申请公布号
JPH03127322(A)
申请公布日期
1991.05.30
申请号
JP19890265509
申请日期
1989.10.12
申请人
DENKI KAGAKU KOGYO KK
发明人
NAGAOKA TORU;MIZUSHIRI MASAYUKI;NAKAGAWARA TADASHI
分类号
G11B5/66;G11B5/64;G11B5/738
主分类号
G11B5/66
代理机构
代理人
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地址
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