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发明名称
MAGNETO-OPTICAL RECORDING MEDIUM
摘要
申请公布号
JPH03181038(A)
申请公布日期
1991.08.07
申请号
JP19900326312
申请日期
1990.11.28
申请人
RICOH CO LTD
发明人
MACHIDA HAJIME;TANAKA MOTOHARU;WATADA ATSUYUKI
分类号
G11B11/105;G11B11/10
主分类号
G11B11/105
代理机构
代理人
主权项
地址
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