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发明名称
OPTICAL RECORDING MEDIUM
摘要
申请公布号
JPH02139729(A)
申请公布日期
1990.05.29
申请号
JP19880293044
申请日期
1988.11.18
申请人
SANYO ELECTRIC CO LTD
发明人
YAMAMOTO SHIGEAKI;TSUJIOKA TSUYOSHI;TATEZONO FUMIO;KUME MINORU;MATSUURA KOTARO
分类号
G11B7/24
主分类号
G11B7/24
代理机构
代理人
主权项
地址
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