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经营范围
发明名称
Optical pick-up device.
摘要
申请公布号
HK1058099(A1)
申请公布日期
2005.11.04
申请号
HK20030108977
申请日期
1998.10.09
申请人
SONY CORPORATION
发明人
NORIAKI NISHI;KIMIHIRO SAITO;KAZUYOSHI HORIE;YASUO SASAKI;KENJI ARAKI;KAZUHIKO OKAMATSU
分类号
G02B;G11B;(IPC1-7):G11B
主分类号
G02B
代理机构
代理人
主权项
地址
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