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发明名称
OPTICAL HEAD
摘要
申请公布号
KR950000899(B1)
申请公布日期
1995.02.03
申请号
KR19860002685
申请日期
1986.04.09
申请人
SONY CORP.
发明人
NAKAMURA, AKIRA;OINOUE, HIROSHI;ISHIDA, TOMOYUKI;SHINTANI, KENJI
分类号
G02B7/28;G11B7/09;G11B7/125;G11B7/135;(IPC1-7):G11B7/12
主分类号
G02B7/28
代理机构
代理人
主权项
地址
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