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发明名称
AN EXTERNAL MAGNETIC FIELD DEVICE FOR A MAGNETOOPTICAL INFORMATION RECORDING AND REPRODUCING APPARATUS
摘要
申请公布号
EP0352099(B1)
申请公布日期
1993.09.15
申请号
EP19890307336
申请日期
1989.07.19
申请人
SHARP KABUSHIKI KAISHA
发明人
MIYAKE, TOMOYUKI;KATAYAMA, HIROYUKI;NAKAYAMA, JUNICHIRO;MIYAKE, TAKAHIRO;OHTA, KENJI;KOBAYASHI, SHOZO
分类号
G11B11/10;G11B5/02;G11B11/105
主分类号
G11B11/10
代理机构
代理人
主权项
地址
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