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经营范围
发明名称
Optisch registratiemedium.
摘要
申请公布号
NL192639(B)
申请公布日期
1997.07.01
申请号
NL19890000527
申请日期
1989.03.03
申请人
HITACHI MAXELL LTD.
发明人
分类号
G11B7/0033;G11B7/007;G11B7/013;G11B7/09;G11B7/26;(IPC1-7):G11B7/007;G11B7/24
主分类号
G11B7/0033
代理机构
代理人
主权项
地址
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