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发明名称
OPTICAL PICKUP
摘要
申请公布号
JPH05109099(A)
申请公布日期
1993.04.30
申请号
JP19910264443
申请日期
1991.10.14
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
MURAOKA KOJI;GONDO HIROYUKI;SUENAGA KIYOYUKI
分类号
G11B7/085;G11B7/09
主分类号
G11B7/085
代理机构
代理人
主权项
地址
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