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发明名称
OPTICAL PICK-UP DEVICE OF OPTIC-MAGNETIC DISK
摘要
申请公布号
KR1019960000270(B1)
申请公布日期
1996.01.04
申请号
KR1019930013472
申请日期
1993.07.16
申请人
发明人
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主分类号
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代理人
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