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发明名称
OPTICAL HEAD
摘要
申请公布号
JPH0366033(A)
申请公布日期
1991.03.20
申请号
JP19890203282
申请日期
1989.08.04
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
NAKAMURA TORU;AIKO HIDEKI;SHINODA MASAYUKI;KIKUCHI NOBORU
分类号
G11B7/09;G11B7/13
主分类号
G11B7/09
代理机构
代理人
主权项
地址
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