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经营范围
发明名称
Optical pickup apparatus
摘要
申请公布号
EP0545526(B1)
申请公布日期
1997.07.16
申请号
EP19920309005
申请日期
1992.10.02
申请人
PIONEER ELECTRONIC CORPORATION
发明人
MAEDA, TAKANORI
分类号
G11B7/00;G11B7/005;G11B7/007;G11B7/13;G11B7/135;G11B7/14;(IPC1-7):G11B7/00
主分类号
G11B7/00
代理机构
代理人
主权项
地址
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