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经营范围
发明名称
OPTICAL PICKUP
摘要
申请公布号
JPH11232670(A)
申请公布日期
1999.08.27
申请号
JP19980034814
申请日期
1998.02.17
申请人
ALPS ELECTRIC CO LTD
发明人
IWANAGA ATSUSHI
分类号
G11B7/09;(IPC1-7):G11B7/09
主分类号
G11B7/09
代理机构
代理人
主权项
地址
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