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发明名称
Optische gegevensschijfinrichting met middelen voor het volgen van een voorgroef van een schijf.
摘要
申请公布号
NL193158(C)
申请公布日期
1998.12.04
申请号
NL19860003227
申请日期
1986.12.18
申请人
HITACHI LTD.
发明人
分类号
G11B7/007;G11B7/09;G11B7/095;(IPC1-7):G11B7/095
主分类号
G11B7/007
代理机构
代理人
主权项
地址
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