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发明名称
OPTICAL HEAD
摘要
申请公布号
JPH0434731(A)
申请公布日期
1992.02.05
申请号
JP19900139762
申请日期
1990.05.31
申请人
TOSHIBA CORP;TOSHIBA INTELIGENT TECHNOL LTD
发明人
NAKAMURA YUICHI
分类号
G11B7/085
主分类号
G11B7/085
代理机构
代理人
主权项
地址
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