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发明名称
OPTICAL HEAD
摘要
申请公布号
JPH03120632(A)
申请公布日期
1991.05.22
申请号
JP19890260801
申请日期
1989.10.04
申请人
MITSUBISHI ELECTRIC CORP
发明人
FUJITA SHUICHI
分类号
G11B7/13
主分类号
G11B7/13
代理机构
代理人
主权项
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