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发明名称
OPTICAL PICKUP
摘要
申请公布号
JPH02165438(A)
申请公布日期
1990.06.26
申请号
JP19880321046
申请日期
1988.12.19
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
ITOI TOSHIKI;KOBAYASHI SHIGEMASA
分类号
G11B7/13
主分类号
G11B7/13
代理机构
代理人
主权项
地址
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