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发明名称
OPTICAL HEAD
摘要
申请公布号
JPH03192557(A)
申请公布日期
1991.08.22
申请号
JP19890331123
申请日期
1989.12.22
申请人
TOSHIBA CORP
发明人
ANDO HIDEO
分类号
G11B11/10;G11B7/09;G11B11/105
主分类号
G11B11/10
代理机构
代理人
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