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发明名称
BIAS MAGNETIC FIELD GENERATION DEVICE FOR OPTICAL MAGNETIC RECORDING
摘要
申请公布号
JPH0319102(A)
申请公布日期
1991.01.28
申请号
JP19890153700
申请日期
1989.06.16
申请人
RICOH CO LTD
发明人
KIBUNE HIDEAKI
分类号
G11B11/10;G11B5/02
主分类号
G11B11/10
代理机构
代理人
主权项
地址
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