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发明名称
MAGNETO-ELECTRIC DEVICE FOR DISPLACING AN OPTICAL HEAD
摘要
申请公布号
PL266233(A1)
申请公布日期
1988.12.22
申请号
PL19870266233
申请日期
1987.06.12
申请人
发明人
分类号
G11B;(IPC1-7):G11B/
主分类号
G11B
代理机构
代理人
主权项
地址
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