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发明名称
MAGNETO-OPTICAL REPRODUCING HEAD OF A HIGH LIGHT UTILIZATION RATE
摘要
申请公布号
EP0179429(B1)
申请公布日期
1991.01.16
申请号
EP19850113337
申请日期
1985.10.21
申请人
NEC CORPORATION
发明人
ITOH, MASATAKA
分类号
G02B27/28;G02F1/09;G11B11/105;G11B11/10
主分类号
G02B27/28
代理机构
代理人
主权项
地址
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