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经营范围
发明名称
OBJECTIVE LENS DRIVER
摘要
申请公布号
JPH01311426(A)
申请公布日期
1989.12.15
申请号
JP19890081391
申请日期
1989.04.03
申请人
HITACHI LTD
发明人
IKUMA AKITOMO
分类号
G11B7/09
主分类号
G11B7/09
代理机构
代理人
主权项
地址
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