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发明名称
MULTI-BEAM OPTICAL HEAD
摘要
申请公布号
JPH0384746(A)
申请公布日期
1991.04.10
申请号
JP19890222432
申请日期
1989.08.29
申请人
VICTOR CO OF JAPAN LTD
发明人
OHIRA TAKUJI
分类号
G11B7/14
主分类号
G11B7/14
代理机构
代理人
主权项
地址
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