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发明名称
MAGNETO-OPTICAL RECORDING MEDIUM
摘要
申请公布号
JPH04305838(A)
申请公布日期
1992.10.28
申请号
JP19910094842
申请日期
1991.04.01
申请人
RICOH CO LTD
发明人
YOSHIO TOSHIHIKO
分类号
G11B11/10;G11B11/105
主分类号
G11B11/10
代理机构
代理人
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地址
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