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发明名称
MAGNETO-OPTICAL RECORDING MATERIAL
摘要
申请公布号
GB8627534(D0)
申请公布日期
1986.12.17
申请号
GB19860027534
申请日期
1986.11.18
申请人
RICOH CO LTD
发明人
分类号
H01F10/20;C01G49/00;C04B35/26;G03G9/087;G11B5/64;G11B11/10;G11B11/105
主分类号
H01F10/20
代理机构
代理人
主权项
地址
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