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发明名称
OPTICAL PICK-UP DEVICE
摘要
申请公布号
EP0292289(B1)
申请公布日期
1993.01.13
申请号
EP19880304549
申请日期
1988.05.19
申请人
PIONEER ELECTRONIC CORPORATION
发明人
SUGIURA, SATOSHI PIONEER ELECTRONIC CORPORATION
分类号
G02B7/28;G11B7/09;G11B7/13;G11B7/135
主分类号
G02B7/28
代理机构
代理人
主权项
地址
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